<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e64b4-b1f4-7d88-986d-d055051a77d7,g:87b25c54-4a83-476c-aca7-62547c4671fd-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://strive.com/role/Cover" xlink:type="simple" xlink:href="asst-20260630.xsd#Cover"/>
  <link:definitionLink xlink:role="http://strive.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_019e64b4-b29a-798c-8bfd-89c6f686ab7e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_DocumentInformationTable_019e64b4-b29a-798c-8bfd-89c6f686ab7e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-7fe2-add5-ed5d4a50ad20" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_019e64b4-b29a-798c-8bfd-89c6f686ab7e" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-7fe2-add5-ed5d4a50ad20" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-7fe2-add5-ed5d4a50ad20_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-7fe2-add5-ed5d4a50ad20" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-7fe2-add5-ed5d4a50ad20_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-734d-adcd-220339195f89" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-7fe2-add5-ed5d4a50ad20" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-734d-adcd-220339195f89" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019e64b4-b29a-75ae-95a8-9304e9d7953c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-734d-adcd-220339195f89" xlink:to="loc_us-gaap_CommonClassAMember_019e64b4-b29a-75ae-95a8-9304e9d7953c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b29a-7dc9-b3a8-bd6bf8f231fc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeriesAPreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-734d-adcd-220339195f89" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b29a-7dc9-b3a8-bd6bf8f231fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019e64b4-b29a-7b78-a40e-b916470a2436" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-734d-adcd-220339195f89" xlink:to="loc_us-gaap_CommonClassBMember_019e64b4-b29a-7b78-a40e-b916470a2436" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019e64b4-b29a-7108-933f-4e0564ea0dee" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_DocumentType_019e64b4-b29a-7108-933f-4e0564ea0dee" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentQuarterlyReport_019e64b4-b29a-7a6e-996c-eef3edfb37da" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentQuarterlyReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_DocumentQuarterlyReport_019e64b4-b29a-7a6e-996c-eef3edfb37da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019e64b4-b29a-7a93-a904-2e8a0356f371" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_DocumentPeriodEndDate_019e64b4-b29a-7a93-a904-2e8a0356f371" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_019e64b4-b29a-7baa-8322-3bd6748b772e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentTransitionReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_DocumentTransitionReport_019e64b4-b29a-7baa-8322-3bd6748b772e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019e64b4-b29a-7cf3-9a25-61eecfbc9138" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityFileNumber_019e64b4-b29a-7cf3-9a25-61eecfbc9138" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019e64b4-b29a-7778-a0c9-f512b4c931fb" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityRegistrantName_019e64b4-b29a-7778-a0c9-f512b4c931fb" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019e64b4-b29a-70f6-af0a-7f6a92d6abbb" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019e64b4-b29a-70f6-af0a-7f6a92d6abbb" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019e64b4-b29a-7045-b0ae-4b1d58f9e14e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityTaxIdentificationNumber_019e64b4-b29a-7045-b0ae-4b1d58f9e14e" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019e64b4-b29a-7454-a3cf-b12b2e2cfc67" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityAddressAddressLine1_019e64b4-b29a-7454-a3cf-b12b2e2cfc67" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_019e64b4-b29a-7e36-b177-3e7889a6a523" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityAddressAddressLine2_019e64b4-b29a-7e36-b177-3e7889a6a523" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019e64b4-b29a-7e4b-a355-2e50a4c4ad0d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityAddressCityOrTown_019e64b4-b29a-7e4b-a355-2e50a4c4ad0d" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019e64b4-b29a-7b62-84ed-afb39cc2e2c4" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityAddressStateOrProvince_019e64b4-b29a-7b62-84ed-afb39cc2e2c4" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019e64b4-b29a-7dc4-a408-79e29f57d9b6" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityAddressPostalZipCode_019e64b4-b29a-7dc4-a408-79e29f57d9b6" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019e64b4-b29a-7003-bdd2-c33171ec3256" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_CityAreaCode_019e64b4-b29a-7003-bdd2-c33171ec3256" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019e64b4-b29a-74ed-a073-5672778de661" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_LocalPhoneNumber_019e64b4-b29a-74ed-a073-5672778de661" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019e64b4-b29a-721a-89ad-73ea6a3a6427" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_Security12bTitle_019e64b4-b29a-721a-89ad-73ea6a3a6427" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019e64b4-b29a-75a9-afbb-e0d37e0f8414" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_TradingSymbol_019e64b4-b29a-75a9-afbb-e0d37e0f8414" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019e64b4-b29a-7122-8172-f1ca576c8815" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_SecurityExchangeName_019e64b4-b29a-7122-8172-f1ca576c8815" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_019e64b4-b29a-7c17-8fcf-1ab9c10c6374" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCurrentReportingStatus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityCurrentReportingStatus_019e64b4-b29a-7c17-8fcf-1ab9c10c6374" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_019e64b4-b29a-712f-be1a-8529943b2511" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityInteractiveDataCurrent_019e64b4-b29a-712f-be1a-8529943b2511" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_019e64b4-b29a-7801-8acb-025953883e7c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFilerCategory"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityFilerCategory_019e64b4-b29a-7801-8acb-025953883e7c" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_019e64b4-b29a-7cf6-8469-6c39df640c64" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntitySmallBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntitySmallBusiness_019e64b4-b29a-7cf6-8469-6c39df640c64" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019e64b4-b29a-7603-8fd2-b33cdd8ba738" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityEmergingGrowthCompany_019e64b4-b29a-7603-8fd2-b33cdd8ba738" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityExTransitionPeriod_019e64b4-b29a-7b60-af5c-feb8105adfd9" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityExTransitionPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityExTransitionPeriod_019e64b4-b29a-7b60-af5c-feb8105adfd9" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_019e64b4-b29a-7630-90b9-298198dd3c9a" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityShellCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityShellCompany_019e64b4-b29a-7630-90b9-298198dd3c9a" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_019e64b4-b29a-71e8-bbbb-7db60250d355" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_019e64b4-b29a-71e8-bbbb-7db60250d355" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019e64b4-b29a-7cde-b7bc-a7541a37bd1a" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_EntityCentralIndexKey_019e64b4-b29a-7cde-b7bc-a7541a37bd1a" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_019e64b4-b29a-7c0c-933a-c37f1a193227" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentFiscalYearFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_DocumentFiscalYearFocus_019e64b4-b29a-7c0c-933a-c37f1a193227" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_019e64b4-b29a-7051-ae60-4ae7a2f349a2" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_DocumentFiscalPeriodFocus_019e64b4-b29a-7051-ae60-4ae7a2f349a2" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019e64b4-b29a-787b-a4cf-59eee833092d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_AmendmentFlag_019e64b4-b29a-787b-a4cf-59eee833092d" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_019e64b4-b29a-7e87-9f8c-8c65d046826d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019e64b4-b29a-78ac-b270-3c36f080d451" xlink:to="loc_dei_CurrentFiscalYearEndDate_019e64b4-b29a-7e87-9f8c-8c65d046826d" xlink:type="arc" order="30"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/CONSOLIDATEDSTATEMENTSOFFINANCIALCONDITION" xlink:type="simple" xlink:href="asst-20260630.xsd#CONSOLIDATEDSTATEMENTSOFFINANCIALCONDITION"/>
  <link:definitionLink xlink:role="http://strive.com/role/CONSOLIDATEDSTATEMENTSOFFINANCIALCONDITION" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019e64b4-b29a-734c-9c20-c5f2ba9d06ef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019e64b4-b29a-7150-a40c-dbe24e35545f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-734c-9c20-c5f2ba9d06ef" xlink:to="loc_us-gaap_StatementTable_019e64b4-b29a-7150-a40c-dbe24e35545f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-7353-99b1-446052737a8d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019e64b4-b29a-7150-a40c-dbe24e35545f" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-7353-99b1-446052737a8d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-7353-99b1-446052737a8d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-7353-99b1-446052737a8d" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-7353-99b1-446052737a8d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-72be-9b0a-3d5ec509eba9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-7353-99b1-446052737a8d" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-72be-9b0a-3d5ec509eba9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b29a-77a7-9c62-fea4c5f82088" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeriesAPreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-72be-9b0a-3d5ec509eba9" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b29a-77a7-9c62-fea4c5f82088" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019e64b4-b29a-76bc-a8a0-528fb9b53004" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-72be-9b0a-3d5ec509eba9" xlink:to="loc_us-gaap_CommonClassAMember_019e64b4-b29a-76bc-a8a0-528fb9b53004" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019e64b4-b29a-75d5-aeb5-3d20521e6ac4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-72be-9b0a-3d5ec509eba9" xlink:to="loc_us-gaap_CommonClassBMember_019e64b4-b29a-75d5-aeb5-3d20521e6ac4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_019e64b4-b29a-7010-82dc-f6d1a17dc135" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-734c-9c20-c5f2ba9d06ef" xlink:to="loc_us-gaap_AssetsAbstract_019e64b4-b29a-7010-82dc-f6d1a17dc135" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrentAbstract_019e64b4-b29a-7318-af05-86f620b5d93d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019e64b4-b29a-7010-82dc-f6d1a17dc135" xlink:to="loc_us-gaap_AssetsCurrentAbstract_019e64b4-b29a-7318-af05-86f620b5d93d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e64b4-b29a-74ba-9c6d-8d30eaed2479" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019e64b4-b29a-7318-af05-86f620b5d93d" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e64b4-b29a-74ba-9c6d-8d30eaed2479" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNi_019e64b4-b29a-78f3-a486-fff14826744a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesFvNi"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019e64b4-b29a-7318-af05-86f620b5d93d" xlink:to="loc_us-gaap_EquitySecuritiesFvNi_019e64b4-b29a-78f3-a486-fff14826744a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_019e64b4-b29a-78bb-a1f5-5f489007619f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019e64b4-b29a-7318-af05-86f620b5d93d" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_019e64b4-b29a-78bb-a1f5-5f489007619f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_019e64b4-b29a-77c7-88ac-bd850f201d28" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019e64b4-b29a-7318-af05-86f620b5d93d" xlink:to="loc_us-gaap_OtherAssetsCurrent_019e64b4-b29a-77c7-88ac-bd850f201d28" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e64b4-b29a-7cc6-86bc-d01d4e2e62ef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019e64b4-b29a-7318-af05-86f620b5d93d" xlink:to="loc_us-gaap_AssetsCurrent_019e64b4-b29a-7cc6-86bc-d01d4e2e62ef" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetFairValueNoncurrent_019e64b4-b29a-7201-9a23-0f151e1f9661" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetFairValueNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019e64b4-b29a-7010-82dc-f6d1a17dc135" xlink:to="loc_us-gaap_CryptoAssetFairValueNoncurrent_019e64b4-b29a-7201-9a23-0f151e1f9661" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e64b4-b29a-7951-adb1-8d7e679f22e2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019e64b4-b29a-7010-82dc-f6d1a17dc135" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019e64b4-b29a-7951-adb1-8d7e679f22e2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e64b4-b29a-700b-ba3b-34b283e29925" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019e64b4-b29a-7010-82dc-f6d1a17dc135" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e64b4-b29a-700b-ba3b-34b283e29925" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e64b4-b29a-71ed-82e0-9bc259be07a0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019e64b4-b29a-7010-82dc-f6d1a17dc135" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e64b4-b29a-71ed-82e0-9bc259be07a0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019e64b4-b29a-7edb-a153-b9f4ba1ed733" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019e64b4-b29a-7010-82dc-f6d1a17dc135" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019e64b4-b29a-7edb-a153-b9f4ba1ed733" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019e64b4-b29a-7276-9aa7-780451f2506a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019e64b4-b29a-7010-82dc-f6d1a17dc135" xlink:to="loc_us-gaap_Assets_019e64b4-b29a-7276-9aa7-780451f2506a" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract_019e64b4-b29a-7442-82fa-86d64c79c3e2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-734c-9c20-c5f2ba9d06ef" xlink:to="loc_us-gaap_LiabilitiesAbstract_019e64b4-b29a-7442-82fa-86d64c79c3e2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_019e64b4-b29a-71d4-9838-a8a3e6f5cb75" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019e64b4-b29a-7442-82fa-86d64c79c3e2" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_019e64b4-b29a-71d4-9838-a8a3e6f5cb75" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019e64b4-b29a-7c2a-b9a9-ee35af648284" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019e64b4-b29a-71d4-9838-a8a3e6f5cb75" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019e64b4-b29a-7c2a-b9a9-ee35af648284" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_019e64b4-b29a-7c0b-a9c2-0b5b719354ba" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019e64b4-b29a-71d4-9838-a8a3e6f5cb75" xlink:to="loc_us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_019e64b4-b29a-7c0b-a9c2-0b5b719354ba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableCurrent_019e64b4-b29a-73ad-9ea0-218f8d5c0936" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DividendsPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019e64b4-b29a-71d4-9838-a8a3e6f5cb75" xlink:to="loc_us-gaap_DividendsPayableCurrent_019e64b4-b29a-73ad-9ea0-218f8d5c0936" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e64b4-b29a-7053-9269-535cf4251d10" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019e64b4-b29a-71d4-9838-a8a3e6f5cb75" xlink:to="loc_us-gaap_LiabilitiesCurrent_019e64b4-b29a-7053-9269-535cf4251d10" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e64b4-b29a-71a1-aba8-a08d7a3c5d21" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019e64b4-b29a-7442-82fa-86d64c79c3e2" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e64b4-b29a-71a1-aba8-a08d7a3c5d21" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e64b4-b29a-7155-80b0-07d32a4307ad" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019e64b4-b29a-7442-82fa-86d64c79c3e2" xlink:to="loc_us-gaap_Liabilities_019e64b4-b29a-7155-80b0-07d32a4307ad" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityAbstract_019e64b4-b29a-7bd0-8dfd-3d68430fa576" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-734c-9c20-c5f2ba9d06ef" xlink:to="loc_us-gaap_TemporaryEquityAbstract_019e64b4-b29a-7bd0-8dfd-3d68430fa576" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_019e64b4-b29a-72e6-a5b3-92da1db297f2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquityCarryingAmountAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityAbstract_019e64b4-b29a-7bd0-8dfd-3d68430fa576" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_019e64b4-b29a-72e6-a5b3-92da1db297f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_019e64b4-b29a-7281-85aa-609c7567aa41" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-734c-9c20-c5f2ba9d06ef" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_019e64b4-b29a-7281-85aa-609c7567aa41" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019e64b4-b29a-747c-9ccc-cc277d673a9c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_019e64b4-b29a-7281-85aa-609c7567aa41" xlink:to="loc_us-gaap_CommonStockValue_019e64b4-b29a-747c-9ccc-cc277d673a9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019e64b4-b29a-7d8d-ab9a-81d00315a310" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_019e64b4-b29a-7281-85aa-609c7567aa41" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019e64b4-b29a-7d8d-ab9a-81d00315a310" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e64b4-b29a-78bf-834b-d58cc4e7437a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_019e64b4-b29a-7281-85aa-609c7567aa41" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e64b4-b29a-78bf-834b-d58cc4e7437a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e64b4-b29a-7754-b490-c3ea5895ede6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_019e64b4-b29a-7281-85aa-609c7567aa41" xlink:to="loc_us-gaap_StockholdersEquity_019e64b4-b29a-7754-b490-c3ea5895ede6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e64b4-b29a-76e5-8143-1f056de3dc3d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-734c-9c20-c5f2ba9d06ef" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e64b4-b29a-76e5-8143-1f056de3dc3d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquitySharesAuthorized_019f921f-ae4c-79f7-bb43-4554f7293ef7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquitySharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-734c-9c20-c5f2ba9d06ef" xlink:to="loc_us-gaap_TemporaryEquitySharesAuthorized_019f921f-ae4c-79f7-bb43-4554f7293ef7" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/CONSOLIDATEDSTATEMENTSOFFINANCIALCONDITIONParenthetical" xlink:type="simple" xlink:href="asst-20260630.xsd#CONSOLIDATEDSTATEMENTSOFFINANCIALCONDITIONParenthetical"/>
  <link:definitionLink xlink:role="http://strive.com/role/CONSOLIDATEDSTATEMENTSOFFINANCIALCONDITIONParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019e64b4-b29a-788f-9b44-4540a777457e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:to="loc_us-gaap_StatementTable_019e64b4-b29a-788f-9b44-4540a777457e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-72dd-bf6d-1bdb0be793e7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019e64b4-b29a-788f-9b44-4540a777457e" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-72dd-bf6d-1bdb0be793e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-72dd-bf6d-1bdb0be793e7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-72dd-bf6d-1bdb0be793e7" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-72dd-bf6d-1bdb0be793e7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-74dd-a4ed-e22e49160dcb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29a-72dd-bf6d-1bdb0be793e7" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-74dd-a4ed-e22e49160dcb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b29a-70ba-8916-65a61cdf192d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeriesAPreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-74dd-a4ed-e22e49160dcb" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b29a-70ba-8916-65a61cdf192d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019e64b4-b29a-7a93-a603-a274f7680d04" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-74dd-a4ed-e22e49160dcb" xlink:to="loc_us-gaap_CommonClassAMember_019e64b4-b29a-7a93-a603-a274f7680d04" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019e64b4-b29a-7450-814c-5bfd107ff67b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29a-74dd-a4ed-e22e49160dcb" xlink:to="loc_us-gaap_CommonClassBMember_019e64b4-b29a-7450-814c-5bfd107ff67b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityParOrStatedValuePerShare_019e64b4-b29a-704d-adbd-fffd5144a565" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquityParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:to="loc_us-gaap_TemporaryEquityParOrStatedValuePerShare_019e64b4-b29a-704d-adbd-fffd5144a565" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquitySharesAuthorized_019e64b4-b29a-7188-a1d1-61d1b3cbff3e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquitySharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:to="loc_us-gaap_TemporaryEquitySharesAuthorized_019e64b4-b29a-7188-a1d1-61d1b3cbff3e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquitySharesIssued_019e64b4-b29a-7036-b89d-83a01babe271" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquitySharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:to="loc_us-gaap_TemporaryEquitySharesIssued_019e64b4-b29a-7036-b89d-83a01babe271" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquitySharesOutstanding_019e64b4-b29a-7b53-b2c3-9152d6eb7dc7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquitySharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:to="loc_us-gaap_TemporaryEquitySharesOutstanding_019e64b4-b29a-7b53-b2c3-9152d6eb7dc7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_TemporaryEquityRedemptionValue_019e64b4-b29a-7dbd-a0da-110a0587ce98" xlink:href="asst-20260630.xsd#asst_TemporaryEquityRedemptionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:to="loc_asst_TemporaryEquityRedemptionValue_019e64b4-b29a-7dbd-a0da-110a0587ce98" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityLiquidationPreference_019e64b4-b29a-7925-9d40-5ee54ad4b54d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquityLiquidationPreference"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:to="loc_us-gaap_TemporaryEquityLiquidationPreference_019e64b4-b29a-7925-9d40-5ee54ad4b54d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019e64b4-b29a-730b-8d78-6bbf9e3c0aaf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019e64b4-b29a-730b-8d78-6bbf9e3c0aaf" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_019e64b4-b29a-7b37-b301-92ee330228cd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_019e64b4-b29a-7b37-b301-92ee330228cd" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_019e64b4-b29a-740f-9a4f-8f3acad57d7a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:to="loc_us-gaap_CommonStockSharesIssued_019e64b4-b29a-740f-9a4f-8f3acad57d7a" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019e64b4-b29a-777d-980f-8322818dbcfb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29a-7f4a-8107-4d66d33d21f5" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019e64b4-b29a-777d-980f-8322818dbcfb" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="asst-20260630.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:definitionLink xlink:role="http://strive.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019e64b4-b29b-75e2-98cb-d1f784d67272" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_StatementTable_019e64b4-b29b-75e2-98cb-d1f784d67272" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019e64b4-b29b-7db4-a640-9e4c976f07d5" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019e64b4-b29b-75e2-98cb-d1f784d67272" xlink:to="loc_srt_ProductOrServiceAxis_019e64b4-b29b-7db4-a640-9e4c976f07d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019e64b4-b29b-7db4-a640-9e4c976f07d5_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019e64b4-b29b-7db4-a640-9e4c976f07d5" xlink:to="loc_srt_ProductsAndServicesDomain_019e64b4-b29b-7db4-a640-9e4c976f07d5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019e64b4-b29b-7124-a9d4-537b5864e2d6" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019e64b4-b29b-7db4-a640-9e4c976f07d5" xlink:to="loc_srt_ProductsAndServicesDomain_019e64b4-b29b-7124-a9d4-537b5864e2d6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentAdviceMember_019e64b4-b29b-7871-a6eb-1cda19fa647a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentAdviceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019e64b4-b29b-7124-a9d4-537b5864e2d6" xlink:to="loc_us-gaap_InvestmentAdviceMember_019e64b4-b29b-7871-a6eb-1cda19fa647a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_MedicalDeviceServicesMember_019e64b4-b29b-71ce-b348-a9dc2b1559f2" xlink:href="asst-20260630.xsd#asst_MedicalDeviceServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019e64b4-b29b-7124-a9d4-537b5864e2d6" xlink:to="loc_asst_MedicalDeviceServicesMember_019e64b4-b29b-71ce-b348-a9dc2b1559f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductAndServiceOtherMember_019e64b4-b29b-73ed-8aff-6a06af98940e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProductAndServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019e64b4-b29b-7124-a9d4-537b5864e2d6" xlink:to="loc_us-gaap_ProductAndServiceOtherMember_019e64b4-b29b-73ed-8aff-6a06af98940e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_019e64b4-b29b-7ad2-b03c-3aa20b42122a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_RevenuesAbstract_019e64b4-b29b-7ad2-b03c-3aa20b42122a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e64b4-b29b-704b-9218-abc27a8d08bc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019e64b4-b29b-7ad2-b03c-3aa20b42122a" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e64b4-b29b-704b-9218-abc27a8d08bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b29b-7ec0-845f-fa0f7e724447" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b29b-7ec0-845f-fa0f7e724447" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_FundManagementAndAdministrativeExpense_019e64b4-b29b-7d5d-94b2-294994d207bb" xlink:href="asst-20260630.xsd#asst_FundManagementAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b29b-7ec0-845f-fa0f7e724447" xlink:to="loc_asst_FundManagementAndAdministrativeExpense_019e64b4-b29b-7d5d-94b2-294994d207bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_019e64b4-b29b-76ad-80f4-966f9487ee79" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b29b-7ec0-845f-fa0f7e724447" xlink:to="loc_us-gaap_LaborAndRelatedExpense_019e64b4-b29b-76ad-80f4-966f9487ee79" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_019e64b4-b29b-782e-8b80-c955139be54e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b29b-7ec0-845f-fa0f7e724447" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_019e64b4-b29b-782e-8b80-c955139be54e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketingAndAdvertisingExpense_019e64b4-b29b-77e1-9b7a-c0016ecb4a97" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MarketingAndAdvertisingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b29b-7ec0-845f-fa0f7e724447" xlink:to="loc_us-gaap_MarketingAndAdvertisingExpense_019e64b4-b29b-77e1-9b7a-c0016ecb4a97" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019e64b4-b29b-776f-81dc-a103d4b40701" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b29b-7ec0-845f-fa0f7e724447" xlink:to="loc_us-gaap_DepreciationAndAmortization_019e64b4-b29b-776f-81dc-a103d4b40701" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019e64b4-b29b-7674-80eb-387ba17dc893" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b29b-7ec0-845f-fa0f7e724447" xlink:to="loc_us-gaap_OperatingExpenses_019e64b4-b29b-7674-80eb-387ba17dc893" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b29b-79c9-a52b-40fcc8d5e720" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnInvestmentsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b29b-79c9-a52b-40fcc8d5e720" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetUnrealizedGainLossOperating_019e64b4-b29b-707c-ac40-de64d59555b6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetUnrealizedGainLossOperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b29b-79c9-a52b-40fcc8d5e720" xlink:to="loc_us-gaap_CryptoAssetUnrealizedGainLossOperating_019e64b4-b29b-707c-ac40-de64d59555b6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_019e64b4-b29b-7d59-8417-f7174e282a6d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b29b-79c9-a52b-40fcc8d5e720" xlink:to="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_019e64b4-b29b-7d59-8417-f7174e282a6d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnInvestments_019fd298-b1af-7e44-a8c0-9f8335a42d89" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnrealizedGainLossOnInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b29b-79c9-a52b-40fcc8d5e720" xlink:to="loc_us-gaap_UnrealizedGainLossOnInvestments_019fd298-b1af-7e44-a8c0-9f8335a42d89" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_019e64b4-b29b-790a-a824-6a2857322595" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b29b-79c9-a52b-40fcc8d5e720" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_019e64b4-b29b-790a-a824-6a2857322595" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e64b4-b29b-7d6a-bd46-f258c659f3ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_OperatingIncomeLoss_019e64b4-b29b-7d6a-bd46-f258c659f3ac" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b29b-7d2e-bc89-12698b259abc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpenseAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b29b-7d2e-bc89-12698b259abc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019e64b4-b29b-7fee-8a4a-903c9877a253" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b29b-7d2e-bc89-12698b259abc" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019e64b4-b29b-7fee-8a4a-903c9877a253" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseLongTermDebt_019e64b4-b29b-7955-b149-e888932c41ad" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b29b-7d2e-bc89-12698b259abc" xlink:to="loc_us-gaap_InterestExpenseLongTermDebt_019e64b4-b29b-7955-b149-e888932c41ad" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ChangeInFairValueOfLongTermNotesPayable_019e64b4-b29b-71c0-b3ec-8abfb1532e8c" xlink:href="asst-20260630.xsd#asst_ChangeInFairValueOfLongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b29b-7d2e-bc89-12698b259abc" xlink:to="loc_asst_ChangeInFairValueOfLongTermNotesPayable_019e64b4-b29b-71c0-b3ec-8abfb1532e8c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e64b4-b29b-78b7-bee6-c4cc9ba9b5d2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b29b-7d2e-bc89-12698b259abc" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e64b4-b29b-78b7-bee6-c4cc9ba9b5d2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetUnrealizedGainLossNonoperating_019e64b4-b29b-7b64-8713-03003bab8b39" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetUnrealizedGainLossNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b29b-7d2e-bc89-12698b259abc" xlink:to="loc_us-gaap_CryptoAssetUnrealizedGainLossNonoperating_019e64b4-b29b-7b64-8713-03003bab8b39" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019e64b4-b29b-72da-8ba7-7411586a5032" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b29b-7d2e-bc89-12698b259abc" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019e64b4-b29b-72da-8ba7-7411586a5032" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_019e64b4-b29b-79b1-8129-33d61b2d52dc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b29b-7d2e-bc89-12698b259abc" xlink:to="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_019e64b4-b29b-79b1-8129-33d61b2d52dc" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019e64b4-b29b-72db-a6b5-2968282312d2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b29b-7d2e-bc89-12698b259abc" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_019e64b4-b29b-72db-a6b5-2968282312d2" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e64b4-b29b-735f-b906-3fcc58a4fa7d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e64b4-b29b-735f-b906-3fcc58a4fa7d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e64b4-b29b-7b26-a3e3-6013c3c4a9ef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019e64b4-b29b-7b26-a3e3-6013c3c4a9ef" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e64b4-b29b-7d3f-836c-68fae3b36f86" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_NetIncomeLoss_019e64b4-b29b-7d3f-836c-68fae3b36f86" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_019e64b4-b29b-7300-bb21-c10be8645394" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockDividendsIncomeStatementImpact"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_019e64b4-b29b-7300-bb21-c10be8645394" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019e64b4-b29b-7b74-afb1-c705426265f9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019e64b4-b29b-7b74-afb1-c705426265f9" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019e64b4-b29b-7898-aa49-87ad966d79cb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019e64b4-b29b-7898-aa49-87ad966d79cb" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019e64b4-b29b-7598-856e-0cb3236c2743" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019e64b4-b29b-7598-856e-0cb3236c2743" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019e64b4-b29b-790f-af41-d4bea02ba1f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019e64b4-b29b-7598-856e-0cb3236c2743" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019e64b4-b29b-790f-af41-d4bea02ba1f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019e64b4-b29b-7f6a-ba0c-5b5a7e1b83d2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019e64b4-b29b-7598-856e-0cb3236c2743" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019e64b4-b29b-7f6a-ba0c-5b5a7e1b83d2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_019e64b4-b29b-7e4f-9fad-272d58f6e71e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7983-aa5b-23193a38a282" xlink:to="loc_us-gaap_EarningsPerShareAbstract_019e64b4-b29b-7e4f-9fad-272d58f6e71e" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_019e64b4-b29b-7ed1-8a9a-0dbb40635a91" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_019e64b4-b29b-7e4f-9fad-272d58f6e71e" xlink:to="loc_us-gaap_EarningsPerShareBasic_019e64b4-b29b-7ed1-8a9a-0dbb40635a91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_019e64b4-b29b-7422-b9a8-0ba7102e3b75" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_019e64b4-b29b-7e4f-9fad-272d58f6e71e" xlink:to="loc_us-gaap_EarningsPerShareDiluted_019e64b4-b29b-7422-b9a8-0ba7102e3b75" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITY" xlink:type="simple" xlink:href="asst-20260630.xsd#CONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITY"/>
  <link:definitionLink xlink:role="http://strive.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019e64b4-b29b-7499-ae5c-55c35830b9e0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019e64b4-b29b-7369-9e55-44ce2730bfbb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7499-ae5c-55c35830b9e0" xlink:to="loc_us-gaap_StatementTable_019e64b4-b29b-7369-9e55-44ce2730bfbb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019e64b4-b29b-708d-a4a6-c4609705e36c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019e64b4-b29b-7369-9e55-44ce2730bfbb" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019e64b4-b29b-708d-a4a6-c4609705e36c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019e64b4-b29b-708d-a4a6-c4609705e36c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019e64b4-b29b-708d-a4a6-c4609705e36c" xlink:to="loc_us-gaap_EquityComponentDomain_019e64b4-b29b-708d-a4a6-c4609705e36c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019e64b4-b29b-7b0d-9965-fc51b3ace4c9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019e64b4-b29b-708d-a4a6-c4609705e36c" xlink:to="loc_us-gaap_EquityComponentDomain_019e64b4-b29b-7b0d-9965-fc51b3ace4c9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_019e64b4-b29b-79c5-8120-d5a27e0060ef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019e64b4-b29b-7b0d-9965-fc51b3ace4c9" xlink:to="loc_us-gaap_PreferredStockMember_019e64b4-b29b-79c5-8120-d5a27e0060ef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019e64b4-b29b-71b4-a3c0-5e3b4d719ed1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019e64b4-b29b-7b0d-9965-fc51b3ace4c9" xlink:to="loc_us-gaap_CommonStockMember_019e64b4-b29b-71b4-a3c0-5e3b4d719ed1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_019e64b4-b29b-7970-81af-30b94503feec" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019e64b4-b29b-7b0d-9965-fc51b3ace4c9" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_019e64b4-b29b-7970-81af-30b94503feec" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_019e64b4-b29b-70d2-8043-853b53dae3c7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019e64b4-b29b-7b0d-9965-fc51b3ace4c9" xlink:to="loc_us-gaap_RetainedEarningsMember_019e64b4-b29b-70d2-8043-853b53dae3c7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29b-7590-92d1-ab4a3494d376" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019e64b4-b29b-7369-9e55-44ce2730bfbb" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29b-7590-92d1-ab4a3494d376" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7590-92d1-ab4a3494d376_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29b-7590-92d1-ab4a3494d376" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7590-92d1-ab4a3494d376_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7fc6-b843-6d836fcf3423" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29b-7590-92d1-ab4a3494d376" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7fc6-b843-6d836fcf3423" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PredecessorStockCommonClassAMember_019e64b4-b29b-7cc6-81fa-43a1a05ccda5" xlink:href="asst-20260630.xsd#asst_PredecessorStockCommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7fc6-b843-6d836fcf3423" xlink:to="loc_asst_PredecessorStockCommonClassAMember_019e64b4-b29b-7cc6-81fa-43a1a05ccda5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PredecessorStockCommonClassBMember_019e64b4-b29b-73a0-b1fd-679222e96258" xlink:href="asst-20260630.xsd#asst_PredecessorStockCommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7fc6-b843-6d836fcf3423" xlink:to="loc_asst_PredecessorStockCommonClassBMember_019e64b4-b29b-73a0-b1fd-679222e96258" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SuccessorClassACommonStockMember_019e64b4-b29b-7250-a1fc-d8ffddd2b4ff" xlink:href="asst-20260630.xsd#asst_SuccessorClassACommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7fc6-b843-6d836fcf3423" xlink:to="loc_asst_SuccessorClassACommonStockMember_019e64b4-b29b-7250-a1fc-d8ffddd2b4ff" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SuccessorClassBCommonStockMember_019e64b4-b29b-7d12-b933-84b3d148a0bb" xlink:href="asst-20260630.xsd#asst_SuccessorClassBCommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7fc6-b843-6d836fcf3423" xlink:to="loc_asst_SuccessorClassBCommonStockMember_019e64b4-b29b-7d12-b933-84b3d148a0bb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_019e64b4-b29b-7a8b-84c4-0a05d1b55db6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInTemporaryEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7499-ae5c-55c35830b9e0" xlink:to="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_019e64b4-b29b-7a8b-84c4-0a05d1b55db6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquitySharesOutstanding_019e64b4-b29b-776b-8eea-152ed73d91c8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquitySharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_019e64b4-b29b-7a8b-84c4-0a05d1b55db6" xlink:to="loc_us-gaap_TemporaryEquitySharesOutstanding_019e64b4-b29b-776b-8eea-152ed73d91c8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_019e64b4-b29b-7cc7-9650-f64d043626c1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquityCarryingAmountAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_019e64b4-b29b-7a8b-84c4-0a05d1b55db6" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_019e64b4-b29b-7cc7-9650-f64d043626c1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues_019e64b4-b29b-7fdf-b489-c5891b90300e" xlink:href="asst-20260630.xsd#asst_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_019e64b4-b29b-7a8b-84c4-0a05d1b55db6" xlink:to="loc_asst_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues_019e64b4-b29b-7fdf-b489-c5891b90300e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityStockIssuedDuringPeriodValueNewIssues_019e64b4-b29b-796f-bd14-38ce4c487b88" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquityStockIssuedDuringPeriodValueNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_019e64b4-b29b-7a8b-84c4-0a05d1b55db6" xlink:to="loc_us-gaap_TemporaryEquityStockIssuedDuringPeriodValueNewIssues_019e64b4-b29b-796f-bd14-38ce4c487b88" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_TemporaryEquityIssuanceCosts_019e64b4-b29b-7b07-a399-c3d36f635aaf" xlink:href="asst-20260630.xsd#asst_TemporaryEquityIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_019e64b4-b29b-7a8b-84c4-0a05d1b55db6" xlink:to="loc_asst_TemporaryEquityIssuanceCosts_019e64b4-b29b-7b07-a399-c3d36f635aaf" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquitySharesOutstanding_019e64b4-b29b-72ee-87f6-37b5ba681d50" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquitySharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_019e64b4-b29b-76de-85b5-3071923d924c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TemporaryEquityCarryingAmountAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019e64b4-b29b-7499-ae5c-55c35830b9e0" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_019e64b4-b29b-76bd-9c0d-38260acb260f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_019e64b4-b29b-76bd-9c0d-38260acb260f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e64b4-b29b-77a9-8cb3-114c58a3d0f0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_StockholdersEquity_019e64b4-b29b-77a9-8cb3-114c58a3d0f0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019e64b4-b29b-7e6d-accb-e61dc5012f62" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019e64b4-b29b-7e6d-accb-e61dc5012f62" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockholdersEquityReverseStockSplitParValueAdjustment_019e64b4-b29b-7fff-81da-567b8a7ac8d9" xlink:href="asst-20260630.xsd#asst_StockholdersEquityReverseStockSplitParValueAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_asst_StockholdersEquityReverseStockSplitParValueAdjustment_019e64b4-b29b-7fff-81da-567b8a7ac8d9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_019e64b4-b29b-76f6-be12-9df1e629f742" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_019e64b4-b29b-76f6-be12-9df1e629f742" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_019e64b4-b29b-76f3-a79a-9dfe603078e0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueAcquisitions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_019e64b4-b29b-76f3-a79a-9dfe603078e0" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019e64b4-b29b-7cf6-a165-461ef62c84b8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019e64b4-b29b-7cf6-a165-461ef62c84b8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019e64b4-b29b-71a1-9d92-7f1fa09ab6a6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019e64b4-b29b-71a1-9d92-7f1fa09ab6a6" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019e64b4-b29b-7f58-a5b6-20cd42115353" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019e64b4-b29b-7f58-a5b6-20cd42115353" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings_019e64b4-b29b-77d7-b6b1-aebc09c90695" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings_019e64b4-b29b-77d7-b6b1-aebc09c90695" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockValueSharesIssuedNetOfTaxWithholdings_019e64b4-b29b-7208-a3d3-c5ca3af271d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedStockValueSharesIssuedNetOfTaxWithholdings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_RestrictedStockValueSharesIssuedNetOfTaxWithholdings_019e64b4-b29b-7208-a3d3-c5ca3af271d7" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockIssuedDuringPeriodSharesExerciseOfWarrants_019e64b4-b29b-7079-9d3c-04f964dfcf22" xlink:href="asst-20260630.xsd#asst_StockIssuedDuringPeriodSharesExerciseOfWarrants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_asst_StockIssuedDuringPeriodSharesExerciseOfWarrants_019e64b4-b29b-7079-9d3c-04f964dfcf22" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockIssuedDuringPeriodSharesConversionOfCommonStock_019e64b4-b29b-78e3-950f-c8d35c750244" xlink:href="asst-20260630.xsd#asst_StockIssuedDuringPeriodSharesConversionOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_asst_StockIssuedDuringPeriodSharesConversionOfCommonStock_019e64b4-b29b-78e3-950f-c8d35c750244" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_019e64b4-b29b-7a85-8b5d-99e80981ab8f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_019e64b4-b29b-7a85-8b5d-99e80981ab8f" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPreferredStock_019e64b4-b29b-7536-bdb2-ebac425c109c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DividendsPreferredStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_DividendsPreferredStock_019e64b4-b29b-7536-bdb2-ebac425c109c" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e64b4-b29b-7d82-8445-74de815ef285" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019e64b4-b29b-7417-8275-065b6c3dde59" xlink:to="loc_us-gaap_NetIncomeLoss_019e64b4-b29b-7d82-8445-74de815ef285" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_019e64b4-b29b-72c5-8c1c-4c189af0e894" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e64b4-b29b-7b54-bf58-e396e6934b03" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019e64b4-b29b-765b-a67d-4b685feafe5e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesOutstanding"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/SummaryofSignificantAccountingPoliciesDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#SummaryofSignificantAccountingPoliciesDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/SummaryofSignificantAccountingPoliciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_019e64b4-b29b-78b6-b74c-248b0aa6c2fa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b29b-7a4f-8031-c6bc78cdefbd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b29b-78b6-b74c-248b0aa6c2fa" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b29b-7a4f-8031-c6bc78cdefbd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29b-7602-a3a2-9bc980ff8126" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b29b-7a4f-8031-c6bc78cdefbd" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29b-7602-a3a2-9bc980ff8126" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7602-a3a2-9bc980ff8126_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29b-7602-a3a2-9bc980ff8126" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7602-a3a2-9bc980ff8126_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7c84-95e2-76aa1313bb31" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b29b-7602-a3a2-9bc980ff8126" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7c84-95e2-76aa1313bb31" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019e64b4-b29b-7524-b432-c05c737c69b1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7c84-95e2-76aa1313bb31" xlink:to="loc_us-gaap_CommonClassAMember_019e64b4-b29b-7524-b432-c05c737c69b1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019e64b4-b29b-76b1-b710-dad884d94d32" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b29b-7c84-95e2-76aa1313bb31" xlink:to="loc_us-gaap_CommonClassBMember_019e64b4-b29b-76b1-b710-dad884d94d32" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_019e64b4-b29b-7906-b0b6-150647a3ff22" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityNoteStockSplitConversionRatio1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b29b-78b6-b74c-248b0aa6c2fa" xlink:to="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_019e64b4-b29b-7906-b0b6-150647a3ff22" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_NumberOfClassesOfCommonStock_019e64b4-b29b-7651-8859-2ebefc649acd" xlink:href="asst-20260630.xsd#asst_NumberOfClassesOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b29b-78b6-b74c-248b0aa6c2fa" xlink:to="loc_asst_NumberOfClassesOfCommonStock_019e64b4-b29b-7651-8859-2ebefc649acd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_CommonStockNumberOfVotes_019e64b4-b29b-7a8d-8f37-51a2bee7991a" xlink:href="asst-20260630.xsd#asst_CommonStockNumberOfVotes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b29b-78b6-b74c-248b0aa6c2fa" xlink:to="loc_asst_CommonStockNumberOfVotes_019e64b4-b29b-7a8d-8f37-51a2bee7991a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_CommonStockShareConversionBasis_019e64b4-b29b-7de6-93ec-5f75ad31b5c7" xlink:href="asst-20260630.xsd#asst_CommonStockShareConversionBasis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b29b-78b6-b74c-248b0aa6c2fa" xlink:to="loc_asst_CommonStockShareConversionBasis_019e64b4-b29b-7de6-93ec-5f75ad31b5c7" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/DigitalAssetsatFairValueChangesinDigitalAssetsDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#DigitalAssetsatFairValueChangesinDigitalAssetsDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/DigitalAssetsatFairValueChangesinDigitalAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetActivityLineItems_019e64b4-b349-7e86-860f-33ca60275732" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetActivityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetActivityTable_019e64b4-b349-71b6-b46f-49cc10673a6b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetActivityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_CryptoAssetActivityLineItems_019e64b4-b349-7e86-860f-33ca60275732" xlink:to="loc_us-gaap_CryptoAssetActivityTable_019e64b4-b349-71b6-b46f-49cc10673a6b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CryptoAssetAxis_019e64b4-b349-7f16-b50c-074a96a46476" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CryptoAssetAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_CryptoAssetActivityTable_019e64b4-b349-71b6-b46f-49cc10673a6b" xlink:to="loc_srt_CryptoAssetAxis_019e64b4-b349-7f16-b50c-074a96a46476" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CryptoAssetDomain_019e64b4-b349-7f16-b50c-074a96a46476_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CryptoAssetDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CryptoAssetAxis_019e64b4-b349-7f16-b50c-074a96a46476" xlink:to="loc_srt_CryptoAssetDomain_019e64b4-b349-7f16-b50c-074a96a46476_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CryptoAssetDomain_019e64b4-b349-780e-a6dc-8bea92a62049" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CryptoAssetDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CryptoAssetAxis_019e64b4-b349-7f16-b50c-074a96a46476" xlink:to="loc_srt_CryptoAssetDomain_019e64b4-b349-780e-a6dc-8bea92a62049" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_BitcoinMember_019e64b4-b349-7e06-884d-e73ecbd1218a" xlink:href="asst-20260630.xsd#asst_BitcoinMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CryptoAssetDomain_019e64b4-b349-780e-a6dc-8bea92a62049" xlink:to="loc_asst_BitcoinMember_019e64b4-b349-7e06-884d-e73ecbd1218a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetRollForward_019e64b4-b349-7680-8cfb-fb008ef1347b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CryptoAssetActivityLineItems_019e64b4-b349-7e86-860f-33ca60275732" xlink:to="loc_us-gaap_CryptoAssetRollForward_019e64b4-b349-7680-8cfb-fb008ef1347b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetFairValue_019e64b4-b349-7dea-8abc-8882dd6bbc41" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CryptoAssetRollForward_019e64b4-b349-7680-8cfb-fb008ef1347b" xlink:to="loc_us-gaap_CryptoAssetFairValue_019e64b4-b349-7dea-8abc-8882dd6bbc41" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetPurchase_019e64b4-b349-7928-8fa5-44e5897aab20" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetPurchase"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CryptoAssetRollForward_019e64b4-b349-7680-8cfb-fb008ef1347b" xlink:to="loc_us-gaap_CryptoAssetPurchase_019e64b4-b349-7928-8fa5-44e5897aab20" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_CryptoAssetReleaseOfBitcoinHeldAsCollateralUponExtinguishmentOfDebt_019e64b4-b349-7b4d-b6dd-9f08d85dd057" xlink:href="asst-20260630.xsd#asst_CryptoAssetReleaseOfBitcoinHeldAsCollateralUponExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CryptoAssetRollForward_019e64b4-b349-7680-8cfb-fb008ef1347b" xlink:to="loc_asst_CryptoAssetReleaseOfBitcoinHeldAsCollateralUponExtinguishmentOfDebt_019e64b4-b349-7b4d-b6dd-9f08d85dd057" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetSale_019e64b4-b349-72e1-870d-fb5c781196e7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetSale"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CryptoAssetRollForward_019e64b4-b349-7680-8cfb-fb008ef1347b" xlink:to="loc_us-gaap_CryptoAssetSale_019e64b4-b349-72e1-870d-fb5c781196e7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetUnrealizedGainLossOperating_019e64b4-b349-75da-9303-19b3e7b1bd84" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetUnrealizedGainLossOperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CryptoAssetRollForward_019e64b4-b349-7680-8cfb-fb008ef1347b" xlink:to="loc_us-gaap_CryptoAssetUnrealizedGainLossOperating_019e64b4-b349-75da-9303-19b3e7b1bd84" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetFairValue_019e64b4-b349-76bc-a5c9-744a60e10b7c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetFairValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/DigitalAssetsatFairValueInvestmentofDigitalAssetsDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#DigitalAssetsatFairValueInvestmentofDigitalAssetsDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/DigitalAssetsatFairValueInvestmentofDigitalAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetHoldingLineItems_019e64b4-b349-780e-b715-962ccce355e1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetHoldingLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetHoldingTable_019e64b4-b349-7fe1-be0b-96d84915a4f5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetHoldingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_CryptoAssetHoldingLineItems_019e64b4-b349-780e-b715-962ccce355e1" xlink:to="loc_us-gaap_CryptoAssetHoldingTable_019e64b4-b349-7fe1-be0b-96d84915a4f5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CryptoAssetAxis_019e64b4-b349-7197-a005-f679154c5a73" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CryptoAssetAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_CryptoAssetHoldingTable_019e64b4-b349-7fe1-be0b-96d84915a4f5" xlink:to="loc_srt_CryptoAssetAxis_019e64b4-b349-7197-a005-f679154c5a73" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CryptoAssetDomain_019e64b4-b349-7197-a005-f679154c5a73_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CryptoAssetDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CryptoAssetAxis_019e64b4-b349-7197-a005-f679154c5a73" xlink:to="loc_srt_CryptoAssetDomain_019e64b4-b349-7197-a005-f679154c5a73_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CryptoAssetDomain_019e64b4-b349-7bfb-a045-f89aace05e65" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CryptoAssetDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CryptoAssetAxis_019e64b4-b349-7197-a005-f679154c5a73" xlink:to="loc_srt_CryptoAssetDomain_019e64b4-b349-7bfb-a045-f89aace05e65" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_BitcoinMember_019e64b4-b349-75fa-94f4-f4bd34bb0dde" xlink:href="asst-20260630.xsd#asst_BitcoinMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CryptoAssetDomain_019e64b4-b349-7bfb-a045-f89aace05e65" xlink:to="loc_asst_BitcoinMember_019e64b4-b349-75fa-94f4-f4bd34bb0dde" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetNumberOfUnits_019e64b4-b349-75b0-b1a3-0d9cd55262a2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetNumberOfUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CryptoAssetHoldingLineItems_019e64b4-b349-780e-b715-962ccce355e1" xlink:to="loc_us-gaap_CryptoAssetNumberOfUnits_019e64b4-b349-75b0-b1a3-0d9cd55262a2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetCost_019fce1e-0eb4-729b-ae2f-2ea9b9175fa2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CryptoAssetHoldingLineItems_019e64b4-b349-780e-b715-962ccce355e1" xlink:to="loc_us-gaap_CryptoAssetCost_019fce1e-0eb4-729b-ae2f-2ea9b9175fa2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetFairValue_019fce1d-54e2-706b-b65b-bc1a2199b68c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CryptoAssetHoldingLineItems_019e64b4-b349-780e-b715-962ccce355e1" xlink:to="loc_us-gaap_CryptoAssetFairValue_019fce1d-54e2-706b-b65b-bc1a2199b68c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_CryptoAssetWeightedAverageAcquisitionCostPerUnit_019e64b4-b349-770e-afa1-1f9afa2abcd9" xlink:href="asst-20260630.xsd#asst_CryptoAssetWeightedAverageAcquisitionCostPerUnit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CryptoAssetHoldingLineItems_019e64b4-b349-780e-b715-962ccce355e1" xlink:to="loc_asst_CryptoAssetWeightedAverageAcquisitionCostPerUnit_019e64b4-b349-770e-afa1-1f9afa2abcd9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_CryptoAssetFairValuePerUnit_019e64b4-b349-7c26-8d33-374916c77c44" xlink:href="asst-20260630.xsd#asst_CryptoAssetFairValuePerUnit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CryptoAssetHoldingLineItems_019e64b4-b349-780e-b715-962ccce355e1" xlink:to="loc_asst_CryptoAssetFairValuePerUnit_019e64b4-b349-7c26-8d33-374916c77c44" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/BusinessCombinationNarrativeDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#BusinessCombinationNarrativeDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/BusinessCombinationNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7b85-9be6-5c4202ec5954" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019e64b4-b349-7ddd-8308-7ddd999c2f5e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7b85-9be6-5c4202ec5954" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019e64b4-b349-7ddd-8308-7ddd999c2f5e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7c74-8e30-0650d7f6be62" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019e64b4-b349-7ddd-8308-7ddd999c2f5e" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7c74-8e30-0650d7f6be62" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7c74-8e30-0650d7f6be62_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7c74-8e30-0650d7f6be62" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7c74-8e30-0650d7f6be62_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7a1d-bad9-36dc4373d10f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7c74-8e30-0650d7f6be62" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7a1d-bad9-36dc4373d10f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SemlerScientificInc.Member_019e64b4-b349-7c3b-971b-5e679b65cd10" xlink:href="asst-20260630.xsd#asst_SemlerScientificInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7a1d-bad9-36dc4373d10f" xlink:to="loc_asst_SemlerScientificInc.Member_019e64b4-b349-7c3b-971b-5e679b65cd10" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_AssetEntitiesInc.Member_019fae5b-f1b4-7c48-a7ca-e52af34787df" xlink:href="asst-20260630.xsd#asst_AssetEntitiesInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7a1d-bad9-36dc4373d10f" xlink:to="loc_asst_AssetEntitiesInc.Member_019fae5b-f1b4-7c48-a7ca-e52af34787df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019e64b4-b349-7654-b17c-cb28df729935" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019e64b4-b349-7ddd-8308-7ddd999c2f5e" xlink:to="loc_us-gaap_DebtInstrumentAxis_019e64b4-b349-7654-b17c-cb28df729935" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019e64b4-b349-7654-b17c-cb28df729935_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019e64b4-b349-7654-b17c-cb28df729935" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019e64b4-b349-7654-b17c-cb28df729935_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019e64b4-b349-7ad0-97af-aa4c1961e3fd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019e64b4-b349-7654-b17c-cb28df729935" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019e64b4-b349-7ad0-97af-aa4c1961e3fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SemlerConvertibleNotesMember_019e64b4-b349-74cf-9d8e-e039bcb0c40d" xlink:href="asst-20260630.xsd#asst_SemlerConvertibleNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019e64b4-b349-7ad0-97af-aa4c1961e3fd" xlink:to="loc_asst_SemlerConvertibleNotesMember_019e64b4-b349-74cf-9d8e-e039bcb0c40d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_CoinbaseLoanMember_019e64b4-b349-7a7e-a64a-813b4204f4db" xlink:href="asst-20260630.xsd#asst_CoinbaseLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019e64b4-b349-7ad0-97af-aa4c1961e3fd" xlink:to="loc_asst_CoinbaseLoanMember_019e64b4-b349-7a7e-a64a-813b4204f4db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019e64b4-b349-79de-a99a-0e25aa03bb9a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019e64b4-b349-7ddd-8308-7ddd999c2f5e" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019e64b4-b349-79de-a99a-0e25aa03bb9a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019e64b4-b349-79de-a99a-0e25aa03bb9a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019e64b4-b349-79de-a99a-0e25aa03bb9a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019e64b4-b349-79de-a99a-0e25aa03bb9a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019e64b4-b349-75f5-a109-23d0ffef14dd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019e64b4-b349-79de-a99a-0e25aa03bb9a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019e64b4-b349-75f5-a109-23d0ffef14dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_019e64b4-b349-757a-81d1-522b0888cecc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019e64b4-b349-75f5-a109-23d0ffef14dd" xlink:to="loc_us-gaap_ConvertibleDebtMember_019e64b4-b349-757a-81d1-522b0888cecc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-778f-a9c0-aa62fb2d0e67" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019e64b4-b349-7ddd-8308-7ddd999c2f5e" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-778f-a9c0-aa62fb2d0e67" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-778f-a9c0-aa62fb2d0e67_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-778f-a9c0-aa62fb2d0e67" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-778f-a9c0-aa62fb2d0e67_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7cc2-ad17-0552834c18b6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-778f-a9c0-aa62fb2d0e67" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7cc2-ad17-0552834c18b6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b349-79f7-8afb-7b9999e2132a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeriesAPreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7cc2-ad17-0552834c18b6" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b349-79f7-8afb-7b9999e2132a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_019e64b4-b349-7095-889a-4d0739f1aefb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7b85-9be6-5c4202ec5954" xlink:to="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_019e64b4-b349-7095-889a-4d0739f1aefb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019e64b4-b349-7829-9fc7-5dbec7886b0e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7b85-9be6-5c4202ec5954" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019e64b4-b349-7829-9fc7-5dbec7886b0e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_019e64b4-b349-7569-9c49-a0f00214182b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7b85-9be6-5c4202ec5954" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_019e64b4-b349-7569-9c49-a0f00214182b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019e64b4-b349-7aee-a094-ed074dd3a484" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7b85-9be6-5c4202ec5954" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019e64b4-b349-7aee-a094-ed074dd3a484" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtAmount_019e64b4-b349-79f6-9409-a04895d8989d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ExtinguishmentOfDebtAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7b85-9be6-5c4202ec5954" xlink:to="loc_us-gaap_ExtinguishmentOfDebtAmount_019e64b4-b349-79f6-9409-a04895d8989d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_019e64b4-b349-7375-9a47-1e38462675ef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtConversionConvertedInstrumentSharesIssued1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7b85-9be6-5c4202ec5954" xlink:to="loc_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_019e64b4-b349-7375-9a47-1e38462675ef" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_CryptoAssetReleaseOfBitcoinHeldAsCollateralUponExtinguishmentOfDebtNumberOfUnits_019e64b4-b349-7bfe-bd41-cb53a9cd9465" xlink:href="asst-20260630.xsd#asst_CryptoAssetReleaseOfBitcoinHeldAsCollateralUponExtinguishmentOfDebtNumberOfUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7b85-9be6-5c4202ec5954" xlink:to="loc_asst_CryptoAssetReleaseOfBitcoinHeldAsCollateralUponExtinguishmentOfDebtNumberOfUnits_019e64b4-b349-7bfe-bd41-cb53a9cd9465" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetUnrealizedGainLossNonoperating_019f93f6-d3b5-7fc1-82f5-8819281ba7c8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetUnrealizedGainLossNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7b85-9be6-5c4202ec5954" xlink:to="loc_us-gaap_CryptoAssetUnrealizedGainLossNonoperating_019f93f6-d3b5-7fc1-82f5-8819281ba7c8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e64b4-b349-7e81-bbfe-eb4e3addb6d6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7b85-9be6-5c4202ec5954" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e64b4-b349-7e81-bbfe-eb4e3addb6d6" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/BusinessCombinationScheduleofConsiderationTransferredandAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#BusinessCombinationScheduleofConsiderationTransferredandAssetsAcquiredandLiabilitiesAssumedDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/BusinessCombinationScheduleofConsiderationTransferredandAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7cd8-b49c-269b49b8658d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019e64b4-b349-781c-b07e-bdc5f7e991b3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7cd8-b49c-269b49b8658d" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019e64b4-b349-781c-b07e-bdc5f7e991b3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7646-8dee-f6822dcbc699" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019e64b4-b349-781c-b07e-bdc5f7e991b3" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7646-8dee-f6822dcbc699" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7646-8dee-f6822dcbc699_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7646-8dee-f6822dcbc699" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7646-8dee-f6822dcbc699_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7ba8-a7e9-620aef26cef9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7646-8dee-f6822dcbc699" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7ba8-a7e9-620aef26cef9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SemlerScientificInc.Member_019e64b4-b349-729e-b4bf-09cd792261cd" xlink:href="asst-20260630.xsd#asst_SemlerScientificInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7ba8-a7e9-620aef26cef9" xlink:to="loc_asst_SemlerScientificInc.Member_019e64b4-b349-729e-b4bf-09cd792261cd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019e64b4-b349-7628-9db0-cee120c524b5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationConsiderationTransferredAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7cd8-b49c-269b49b8658d" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019e64b4-b349-7628-9db0-cee120c524b5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_019e64b4-b349-7e73-b3a3-bc7d80fd13a8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019e64b4-b349-7628-9db0-cee120c524b5" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_019e64b4-b349-7e73-b3a3-bc7d80fd13a8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019e64b4-b349-7cd8-b49c-269b49b8658d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_019e64b4-b349-7906-868f-4fe545dc5b66" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_019e64b4-b349-7906-868f-4fe545dc5b66" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_BusinessCombinationRecognizedAssetAcquiredPrepaidExpense_019e64b4-b349-743d-9043-0e66350c3ffa" xlink:href="asst-20260630.xsd#asst_BusinessCombinationRecognizedAssetAcquiredPrepaidExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_asst_BusinessCombinationRecognizedAssetAcquiredPrepaidExpense_019e64b4-b349-743d-9043-0e66350c3ffa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_019e64b4-b349-7f49-9bcd-eb15e8bd9d87" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_019e64b4-b349-7f49-9bcd-eb15e8bd9d87" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_BusinessCombinationRecognizedAssetAcquiredDigitalAsset_019e64b4-b349-77ac-a0b4-8fca74d92084" xlink:href="asst-20260630.xsd#asst_BusinessCombinationRecognizedAssetAcquiredDigitalAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_asst_BusinessCombinationRecognizedAssetAcquiredDigitalAsset_019e64b4-b349-77ac-a0b4-8fca74d92084" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_BusinessCombinationRecognizedAssetAcquiredReceivableForBitcoinCollateral_019e64b4-b349-7179-9d8f-c26772023aec" xlink:href="asst-20260630.xsd#asst_BusinessCombinationRecognizedAssetAcquiredReceivableForBitcoinCollateral"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_asst_BusinessCombinationRecognizedAssetAcquiredReceivableForBitcoinCollateral_019e64b4-b349-7179-9d8f-c26772023aec" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_019e64b4-b349-7a7c-a4ea-e25a0b975e00" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_019e64b4-b349-7a7c-a4ea-e25a0b975e00" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019e64b4-b349-7d1f-85ab-04e40a3bcd99" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019e64b4-b349-7d1f-85ab-04e40a3bcd99" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_019e64b4-b349-735b-b4d8-81cacf3d89b9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_019e64b4-b349-735b-b4d8-81cacf3d89b9" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_BusinessCombinationRecognizedLiabilityAssumedAccountsPayableAndOtherLiability_019e64b4-b349-7a89-9798-ed8ae931d386" xlink:href="asst-20260630.xsd#asst_BusinessCombinationRecognizedLiabilityAssumedAccountsPayableAndOtherLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_asst_BusinessCombinationRecognizedLiabilityAssumedAccountsPayableAndOtherLiability_019e64b4-b349-7a89-9798-ed8ae931d386" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_BusinessCombinationRecognizedLiabilityAssumedCompensationAndBenefitsPayable_019e64b4-b349-7f99-ab2e-cec810ee74c0" xlink:href="asst-20260630.xsd#asst_BusinessCombinationRecognizedLiabilityAssumedCompensationAndBenefitsPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_asst_BusinessCombinationRecognizedLiabilityAssumedCompensationAndBenefitsPayable_019e64b4-b349-7f99-ab2e-cec810ee74c0" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_BusinessCombinationRecognizedLiabilityAssumedLongTermNotesPayable_019e64b4-b349-7d61-8808-7d8ffe065216" xlink:href="asst-20260630.xsd#asst_BusinessCombinationRecognizedLiabilityAssumedLongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_asst_BusinessCombinationRecognizedLiabilityAssumedLongTermNotesPayable_019e64b4-b349-7d61-8808-7d8ffe065216" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_BusinessCombinationRecognizedLiabilityAssumedLoansPayable_019e64b4-b349-7654-8734-c606ee672b9f" xlink:href="asst-20260630.xsd#asst_BusinessCombinationRecognizedLiabilityAssumedLoansPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_asst_BusinessCombinationRecognizedLiabilityAssumedLoansPayable_019e64b4-b349-7654-8734-c606ee672b9f" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e64b4-b349-701d-9304-12865f602598" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e64b4-b349-701d-9304-12865f602598" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_019e64b4-b349-7ce5-a12c-26cf962f50b4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_019e64b4-b349-7ce5-a12c-26cf962f50b4" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019e64b4-b349-7457-b241-42cbc3839f04" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019e64b4-b349-751e-8051-c503cdfa6713" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019e64b4-b349-7457-b241-42cbc3839f04" xlink:type="arc" order="15"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/BusinessCombinationProFormaInformationDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#BusinessCombinationProFormaInformationDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/BusinessCombinationProFormaInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_019e64b4-b349-777d-9025-56aac7714955" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTable_019e64b4-b349-713b-9701-93b54592b0c5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_019e64b4-b349-777d-9025-56aac7714955" xlink:to="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTable_019e64b4-b349-713b-9701-93b54592b0c5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7da3-bb60-b3a992f9b903" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTable_019e64b4-b349-713b-9701-93b54592b0c5" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7da3-bb60-b3a992f9b903" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7da3-bb60-b3a992f9b903_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7da3-bb60-b3a992f9b903" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7da3-bb60-b3a992f9b903_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7927-ab14-687bfaaa65f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019e64b4-b349-7da3-bb60-b3a992f9b903" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7927-ab14-687bfaaa65f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SemlerScientificInc.Member_019e64b4-b349-737d-9103-80223ffd15db" xlink:href="asst-20260630.xsd#asst_SemlerScientificInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019e64b4-b349-7927-ab14-687bfaaa65f7" xlink:to="loc_asst_SemlerScientificInc.Member_019e64b4-b349-737d-9103-80223ffd15db" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_019e64b4-b349-74dd-b8f5-2846db05fa54" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_019e64b4-b349-777d-9025-56aac7714955" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_019e64b4-b349-74dd-b8f5-2846db05fa54" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_019e64b4-b349-7a65-9224-412a4c401c35" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_019e64b4-b349-777d-9025-56aac7714955" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_019e64b4-b349-7a65-9224-412a4c401c35" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/InvestmentsinPreferredEquityatFairValueNarrativeDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#InvestmentsinPreferredEquityatFairValueNarrativeDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/InvestmentsinPreferredEquityatFairValueNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019fd14f-bb9c-74c0-a8f5-c6439f20396f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable_019fd14f-bb9c-7250-866b-920f13699137" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019fd14f-bb9c-74c0-a8f5-c6439f20396f" xlink:to="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable_019fd14f-bb9c-7250-866b-920f13699137" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019fd14f-bb9c-7a3d-b779-c18d2e366509" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable_019fd14f-bb9c-7250-866b-920f13699137" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019fd14f-bb9c-7a3d-b779-c18d2e366509" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019fd14f-bb9c-7a3d-b779-c18d2e366509_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019fd14f-bb9c-7a3d-b779-c18d2e366509" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019fd14f-bb9c-7a3d-b779-c18d2e366509_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019fd14f-bb9c-7948-8994-7dc3df865142" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019fd14f-bb9c-7a3d-b779-c18d2e366509" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019fd14f-bb9c-7948-8994-7dc3df865142" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_019fd14f-bb9c-7271-afc2-24017f436194" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019fd14f-bb9c-7948-8994-7dc3df865142" xlink:to="loc_us-gaap_PreferredStockMember_019fd14f-bb9c-7271-afc2-24017f436194" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019fd296-b8cc-7c45-b913-e43a72676edf" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable_019fd14f-bb9c-7250-866b-920f13699137" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019fd296-b8cc-7c45-b913-e43a72676edf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019fd296-b8cc-7c45-b913-e43a72676edf_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019fd296-b8cc-7c45-b913-e43a72676edf" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019fd296-b8cc-7c45-b913-e43a72676edf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019fd296-b8cc-7ef3-86bb-4072dc83877a" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019fd296-b8cc-7c45-b913-e43a72676edf" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019fd296-b8cc-7ef3-86bb-4072dc83877a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_STRCStockMember_019fd296-c98f-731b-8c0e-72652ddeca8b" xlink:href="asst-20260630.xsd#asst_STRCStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019fd296-b8cc-7ef3-86bb-4072dc83877a" xlink:to="loc_asst_STRCStockMember_019fd296-c98f-731b-8c0e-72652ddeca8b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_EquitySecuritiesFVNISharesHeld_019fd294-62da-73cb-8a03-52a47af11bbc" xlink:href="asst-20260630.xsd#asst_EquitySecuritiesFVNISharesHeld"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019fd14f-bb9c-74c0-a8f5-c6439f20396f" xlink:to="loc_asst_EquitySecuritiesFVNISharesHeld_019fd294-62da-73cb-8a03-52a47af11bbc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_EquitySecuritiesFVNINotionalAmount_019fd14f-bb9c-7d03-97da-923160abce0a" xlink:href="asst-20260630.xsd#asst_EquitySecuritiesFVNINotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019fd14f-bb9c-74c0-a8f5-c6439f20396f" xlink:to="loc_asst_EquitySecuritiesFVNINotionalAmount_019fd14f-bb9c-7d03-97da-923160abce0a" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/InvestmentsinPreferredEquityatFairValueScheduleofPreferredEquityatFairValueDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#InvestmentsinPreferredEquityatFairValueScheduleofPreferredEquityatFairValueDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/InvestmentsinPreferredEquityatFairValueScheduleofPreferredEquityatFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019e64b4-b349-7fda-bbc5-4385fd4c4fb1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable_019e64b4-b349-7881-8bda-f2fd136802ec" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019e64b4-b349-7fda-bbc5-4385fd4c4fb1" xlink:to="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable_019e64b4-b349-7881-8bda-f2fd136802ec" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019e64b4-b349-7660-b815-32f1f0334eaf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable_019e64b4-b349-7881-8bda-f2fd136802ec" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019e64b4-b349-7660-b815-32f1f0334eaf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019e64b4-b349-7660-b815-32f1f0334eaf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019e64b4-b349-7660-b815-32f1f0334eaf" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019e64b4-b349-7660-b815-32f1f0334eaf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019e64b4-b349-7e5f-a8fa-477fefc984a3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019e64b4-b349-7660-b815-32f1f0334eaf" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019e64b4-b349-7e5f-a8fa-477fefc984a3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_019e64b4-b349-7e9b-88cd-443a83392c43" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019e64b4-b349-7e5f-a8fa-477fefc984a3" xlink:to="loc_us-gaap_PreferredStockMember_019e64b4-b349-7e9b-88cd-443a83392c43" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_EquitySecuritiesFVNIRollForward_019e64b4-b349-723d-906b-2d6cb730e9e0" xlink:href="asst-20260630.xsd#asst_EquitySecuritiesFVNIRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019e64b4-b349-7fda-bbc5-4385fd4c4fb1" xlink:to="loc_asst_EquitySecuritiesFVNIRollForward_019e64b4-b349-723d-906b-2d6cb730e9e0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_019e64b4-b349-7e5f-abb6-c3358d372c7e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_EquitySecuritiesFVNIRollForward_019e64b4-b349-723d-906b-2d6cb730e9e0" xlink:to="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_019e64b4-b349-7e5f-abb6-c3358d372c7e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireEquitySecuritiesFvNi_019e64b4-b349-7d0f-90bb-ffab6a453748" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireEquitySecuritiesFvNi"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_EquitySecuritiesFVNIRollForward_019e64b4-b349-723d-906b-2d6cb730e9e0" xlink:to="loc_us-gaap_PaymentsToAcquireEquitySecuritiesFvNi_019e64b4-b349-7d0f-90bb-ffab6a453748" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_EquitySecuritiesFVNIReturnOfCapitalDividend_019e64b4-b349-7b8d-994a-cea613f0a9aa" xlink:href="asst-20260630.xsd#asst_EquitySecuritiesFVNIReturnOfCapitalDividend"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_EquitySecuritiesFVNIRollForward_019e64b4-b349-723d-906b-2d6cb730e9e0" xlink:to="loc_asst_EquitySecuritiesFVNIReturnOfCapitalDividend_019e64b4-b349-7b8d-994a-cea613f0a9aa" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfEquitySecuritiesFvNi_019e64b4-b349-7752-a7c7-f7ed68234b74" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromSaleOfEquitySecuritiesFvNi"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_EquitySecuritiesFVNIRollForward_019e64b4-b349-723d-906b-2d6cb730e9e0" xlink:to="loc_us-gaap_ProceedsFromSaleOfEquitySecuritiesFvNi_019e64b4-b349-7752-a7c7-f7ed68234b74" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_EquitySecuritiesFVNIAggregateCostBasis_019e64b4-b349-7c2c-a826-33ab5c82c2ec" xlink:href="asst-20260630.xsd#asst_EquitySecuritiesFVNIAggregateCostBasis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_EquitySecuritiesFVNIRollForward_019e64b4-b349-723d-906b-2d6cb730e9e0" xlink:to="loc_asst_EquitySecuritiesFVNIAggregateCostBasis_019e64b4-b349-7c2c-a826-33ab5c82c2ec" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_019e64b4-b349-7d4d-83f4-047ac9d73e06" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_EquitySecuritiesFVNIRollForward_019e64b4-b349-723d-906b-2d6cb730e9e0" xlink:to="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_019e64b4-b349-7d4d-83f4-047ac9d73e06" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_019e64b4-b349-75b6-be9f-0a63199d676b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/LongTermNotesPayableatFairValueDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#LongTermNotesPayableatFairValueDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/LongTermNotesPayableatFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019e64b4-b349-7e0d-ba64-954e57e2eaa8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019e64b4-b349-738b-ae93-b8df57c297c0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019e64b4-b349-7e0d-ba64-954e57e2eaa8" xlink:to="loc_us-gaap_DebtInstrumentTable_019e64b4-b349-738b-ae93-b8df57c297c0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019f93fa-933e-77fd-a313-1eb83adede29" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019e64b4-b349-738b-ae93-b8df57c297c0" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019f93fa-933e-77fd-a313-1eb83adede29" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f93fa-933e-77fd-a313-1eb83adede29_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019f93fa-933e-77fd-a313-1eb83adede29" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f93fa-933e-77fd-a313-1eb83adede29_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f93fa-933e-7dcc-b8c2-6361a501b5b2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019f93fa-933e-77fd-a313-1eb83adede29" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f93fa-933e-7dcc-b8c2-6361a501b5b2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SemlerScientificInc.Member_019f93fa-933e-7663-ab8f-4b0379538548" xlink:href="asst-20260630.xsd#asst_SemlerScientificInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f93fa-933e-7dcc-b8c2-6361a501b5b2" xlink:to="loc_asst_SemlerScientificInc.Member_019f93fa-933e-7663-ab8f-4b0379538548" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019f93fa-933e-7971-8bd4-a866229ea7b3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019e64b4-b349-738b-ae93-b8df57c297c0" xlink:to="loc_us-gaap_DebtInstrumentAxis_019f93fa-933e-7971-8bd4-a866229ea7b3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019f93fa-933e-7971-8bd4-a866229ea7b3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019f93fa-933e-7971-8bd4-a866229ea7b3" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019f93fa-933e-7971-8bd4-a866229ea7b3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019f93fa-933e-74d2-b401-ba6b2ead15f4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019f93fa-933e-7971-8bd4-a866229ea7b3" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019f93fa-933e-74d2-b401-ba6b2ead15f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SemlerConvertibleNotesMember_019f93fa-933e-7051-93c6-92839c6062eb" xlink:href="asst-20260630.xsd#asst_SemlerConvertibleNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f93fa-933e-74d2-b401-ba6b2ead15f4" xlink:to="loc_asst_SemlerConvertibleNotesMember_019f93fa-933e-7051-93c6-92839c6062eb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019f93fa-933e-79e1-9dc9-4b6eacced1b6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019e64b4-b349-738b-ae93-b8df57c297c0" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019f93fa-933e-79e1-9dc9-4b6eacced1b6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019f93fa-933e-79e1-9dc9-4b6eacced1b6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019f93fa-933e-79e1-9dc9-4b6eacced1b6" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019f93fa-933e-79e1-9dc9-4b6eacced1b6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019f93fa-933e-72a6-9fc8-298ff1ce07b1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019f93fa-933e-79e1-9dc9-4b6eacced1b6" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019f93fa-933e-72a6-9fc8-298ff1ce07b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_019f93fa-933e-7c39-80a7-e031346d6751" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019f93fa-933e-72a6-9fc8-298ff1ce07b1" xlink:to="loc_us-gaap_ConvertibleDebtMember_019f93fa-933e-7c39-80a7-e031346d6751" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019f93fa-933e-7623-b3f9-8703e87edc5f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019e64b4-b349-738b-ae93-b8df57c297c0" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019f93fa-933e-7623-b3f9-8703e87edc5f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019f93fa-933e-7623-b3f9-8703e87edc5f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019f93fa-933e-7623-b3f9-8703e87edc5f" xlink:to="loc_us-gaap_ClassOfStockDomain_019f93fa-933e-7623-b3f9-8703e87edc5f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019f93fa-933e-7953-b148-f3cfbbac970d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019f93fa-933e-7623-b3f9-8703e87edc5f" xlink:to="loc_us-gaap_ClassOfStockDomain_019f93fa-933e-7953-b148-f3cfbbac970d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_019f93fa-933e-71f4-814f-4a91172e9e7e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeriesAPreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019f93fa-933e-7953-b148-f3cfbbac970d" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_019f93fa-933e-71f4-814f-4a91172e9e7e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_019f93fa-933e-7401-91c2-b8ca3d631af0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019e64b4-b349-7e0d-ba64-954e57e2eaa8" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_019f93fa-933e-7401-91c2-b8ca3d631af0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019f93fa-933e-7dee-8d01-a1528067553e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019e64b4-b349-7e0d-ba64-954e57e2eaa8" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019f93fa-933e-7dee-8d01-a1528067553e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtAmount_019f93fa-933e-7410-bab6-111c0a4b91cd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ExtinguishmentOfDebtAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019e64b4-b349-7e0d-ba64-954e57e2eaa8" xlink:to="loc_us-gaap_ExtinguishmentOfDebtAmount_019f93fa-933e-7410-bab6-111c0a4b91cd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_019f93fa-933e-7c4d-83ee-ee6922793276" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtConversionConvertedInstrumentSharesIssued1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019e64b4-b349-7e0d-ba64-954e57e2eaa8" xlink:to="loc_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_019f93fa-933e-7c4d-83ee-ee6922793276" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019f93fa-933e-72c7-9675-fe2659f0e45d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019e64b4-b349-7e0d-ba64-954e57e2eaa8" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019f93fa-933e-72c7-9675-fe2659f0e45d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ChangeInFairValueOfLongTermNotesPayable_019f93fa-933e-7641-8a0c-77ba8021d088" xlink:href="asst-20260630.xsd#asst_ChangeInFairValueOfLongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019e64b4-b349-7e0d-ba64-954e57e2eaa8" xlink:to="loc_asst_ChangeInFairValueOfLongTermNotesPayable_019f93fa-933e-7641-8a0c-77ba8021d088" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/RevenueDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#RevenueDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/RevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019e64b4-b349-7fb6-b19d-9778cd516db4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019e64b4-b349-7f3a-bc29-4c39efc4ae8b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019e64b4-b349-7fb6-b19d-9778cd516db4" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019e64b4-b349-7f3a-bc29-4c39efc4ae8b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019e64b4-b349-739c-8978-9c898b52f7ee" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019e64b4-b349-7f3a-bc29-4c39efc4ae8b" xlink:to="loc_srt_ProductOrServiceAxis_019e64b4-b349-739c-8978-9c898b52f7ee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019e64b4-b349-739c-8978-9c898b52f7ee_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019e64b4-b349-739c-8978-9c898b52f7ee" xlink:to="loc_srt_ProductsAndServicesDomain_019e64b4-b349-739c-8978-9c898b52f7ee_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019e64b4-b349-721d-854b-50d378efab1c" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019e64b4-b349-739c-8978-9c898b52f7ee" xlink:to="loc_srt_ProductsAndServicesDomain_019e64b4-b349-721d-854b-50d378efab1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentAdviceMember_019e64b4-b349-7fe0-a0ca-924c965e34c8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentAdviceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019e64b4-b349-721d-854b-50d378efab1c" xlink:to="loc_us-gaap_InvestmentAdviceMember_019e64b4-b349-7fe0-a0ca-924c965e34c8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_MedicalDeviceServicesMember_019e64b4-b349-7d8a-8079-24c26379505a" xlink:href="asst-20260630.xsd#asst_MedicalDeviceServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019e64b4-b349-721d-854b-50d378efab1c" xlink:to="loc_asst_MedicalDeviceServicesMember_019e64b4-b349-7d8a-8079-24c26379505a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductAndServiceOtherMember_019e64b4-b349-7652-b0ea-35e6ae1cdad7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProductAndServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019e64b4-b349-721d-854b-50d378efab1c" xlink:to="loc_us-gaap_ProductAndServiceOtherMember_019e64b4-b349-7652-b0ea-35e6ae1cdad7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e64b4-b349-7609-b2bc-0d0c0273bc99" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019e64b4-b349-7fb6-b19d-9778cd516db4" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e64b4-b349-7609-b2bc-0d0c0273bc99" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/FairValueMeasurementsDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#FairValueMeasurementsDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/FairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019e64b4-b349-7c82-847d-4324a91c5a9a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019e64b4-b349-7a79-938d-38664d64c960" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019e64b4-b349-7c82-847d-4324a91c5a9a" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019e64b4-b349-7a79-938d-38664d64c960" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019e64b4-b349-72f2-bc0d-508525f6a40c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019e64b4-b349-7a79-938d-38664d64c960" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019e64b4-b349-72f2-bc0d-508525f6a40c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019e64b4-b349-72f2-bc0d-508525f6a40c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019e64b4-b349-72f2-bc0d-508525f6a40c" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019e64b4-b349-72f2-bc0d-508525f6a40c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019e64b4-b349-7650-8617-eb0737ee577c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019e64b4-b349-72f2-bc0d-508525f6a40c" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019e64b4-b349-7650-8617-eb0737ee577c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_019e64b4-b349-7ae0-9922-a487a6a2351c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019e64b4-b349-7650-8617-eb0737ee577c" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_019e64b4-b349-7ae0-9922-a487a6a2351c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_019e64b4-b349-79ad-8fd3-56b53329950a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019e64b4-b349-7c82-847d-4324a91c5a9a" xlink:to="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_019e64b4-b349-79ad-8fd3-56b53329950a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_019e64b4-b349-73f4-b2d8-97c5c386a0e7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_019e64b4-b349-79ad-8fd3-56b53329950a" xlink:to="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_019e64b4-b349-73f4-b2d8-97c5c386a0e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetFairValue_019e64b4-b349-71c2-bfbb-71a76662ef64" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_019e64b4-b349-79ad-8fd3-56b53329950a" xlink:to="loc_us-gaap_CryptoAssetFairValue_019e64b4-b349-71c2-bfbb-71a76662ef64" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/SharebasedCompensationNarrativeDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#SharebasedCompensationNarrativeDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/SharebasedCompensationNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7664-a49c-9aea08ac716f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-7fdc-906c-8a14cfe5e509" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7664-a49c-9aea08ac716f" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-7fdc-906c-8a14cfe5e509" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019e64b4-b349-7116-8ebd-aa89cf170598" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-7fdc-906c-8a14cfe5e509" xlink:to="loc_us-gaap_PlanNameAxis_019e64b4-b349-7116-8ebd-aa89cf170598" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019e64b4-b349-7116-8ebd-aa89cf170598_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019e64b4-b349-7116-8ebd-aa89cf170598" xlink:to="loc_us-gaap_PlanNameDomain_019e64b4-b349-7116-8ebd-aa89cf170598_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019e64b4-b349-750e-b72d-58ff52ebfecf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019e64b4-b349-7116-8ebd-aa89cf170598" xlink:to="loc_us-gaap_PlanNameDomain_019e64b4-b349-750e-b72d-58ff52ebfecf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SemlerScientificInc.2014StockOptionAndIncentivePlanMember_019e64b4-b349-7f5a-b554-94c62043fdd1" xlink:href="asst-20260630.xsd#asst_SemlerScientificInc.2014StockOptionAndIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019e64b4-b349-750e-b72d-58ff52ebfecf" xlink:to="loc_asst_SemlerScientificInc.2014StockOptionAndIncentivePlanMember_019e64b4-b349-7f5a-b554-94c62043fdd1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SemlerScientificInc.2024StockOptionAndIncentivePlanMember_019e64b4-b349-77d6-9389-1e9ebc4e3762" xlink:href="asst-20260630.xsd#asst_SemlerScientificInc.2024StockOptionAndIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019e64b4-b349-750e-b72d-58ff52ebfecf" xlink:to="loc_asst_SemlerScientificInc.2024StockOptionAndIncentivePlanMember_019e64b4-b349-77d6-9389-1e9ebc4e3762" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019e64b4-b349-73ba-b13a-71f8839a73db" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-7fdc-906c-8a14cfe5e509" xlink:to="loc_us-gaap_AwardTypeAxis_019e64b4-b349-73ba-b13a-71f8839a73db" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e64b4-b349-73ba-b13a-71f8839a73db_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019e64b4-b349-73ba-b13a-71f8839a73db" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e64b4-b349-73ba-b13a-71f8839a73db_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e64b4-b349-77ec-995a-08b2e7b733ad" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019e64b4-b349-73ba-b13a-71f8839a73db" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e64b4-b349-77ec-995a-08b2e7b733ad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019e64b4-b349-7dad-aceb-b8e53c804b33" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e64b4-b349-77ec-995a-08b2e7b733ad" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019e64b4-b349-7dad-aceb-b8e53c804b33" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInPeriod_019e64b4-b349-7d99-be6b-d9dcc7f0d194" xlink:href="asst-20260630.xsd#asst_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7664-a49c-9aea08ac716f" xlink:to="loc_asst_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInPeriod_019e64b4-b349-7d99-be6b-d9dcc7f0d194" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_019e64b4-b349-7a5e-80e5-0a5b2acd8ab6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7664-a49c-9aea08ac716f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_019e64b4-b349-7a5e-80e5-0a5b2acd8ab6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_019e64b4-b349-7f45-aaef-48a17415069f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7664-a49c-9aea08ac716f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_019e64b4-b349-7f45-aaef-48a17415069f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_019e64b4-b349-7181-8c0f-370dc4d7707e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7664-a49c-9aea08ac716f" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_019e64b4-b349-7181-8c0f-370dc4d7707e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019e64b4-b349-7110-a2d3-bb5112b49170" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7664-a49c-9aea08ac716f" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019e64b4-b349-7110-a2d3-bb5112b49170" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/SharebasedCompensationIncentiveStockOptionDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#SharebasedCompensationIncentiveStockOptionDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/SharebasedCompensationIncentiveStockOptionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-73fc-a9f5-a579eeb3b362" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-7838-ae3f-c5ba4d842c5f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-73fc-a9f5-a579eeb3b362" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-7838-ae3f-c5ba4d842c5f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019e64b4-b349-751c-836c-8a762c427d88" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-7838-ae3f-c5ba4d842c5f" xlink:to="loc_us-gaap_PlanNameAxis_019e64b4-b349-751c-836c-8a762c427d88" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019e64b4-b349-751c-836c-8a762c427d88_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019e64b4-b349-751c-836c-8a762c427d88" xlink:to="loc_us-gaap_PlanNameDomain_019e64b4-b349-751c-836c-8a762c427d88_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019e64b4-b349-71aa-ab7b-2ae617bc0882" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019e64b4-b349-751c-836c-8a762c427d88" xlink:to="loc_us-gaap_PlanNameDomain_019e64b4-b349-71aa-ab7b-2ae617bc0882" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_IncentiveStockOptionsMember_019e64b4-b349-76b3-a5dd-62dced2e7717" xlink:href="asst-20260630.xsd#asst_IncentiveStockOptionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019e64b4-b349-71aa-ab7b-2ae617bc0882" xlink:to="loc_asst_IncentiveStockOptionsMember_019e64b4-b349-76b3-a5dd-62dced2e7717" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_019e64b4-b349-70c8-ae5a-a046a44ff485" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-73fc-a9f5-a579eeb3b362" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_019e64b4-b349-70c8-ae5a-a046a44ff485" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_019e64b4-b349-782f-a0e1-06fe70d81f7b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-73fc-a9f5-a579eeb3b362" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_019e64b4-b349-782f-a0e1-06fe70d81f7b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_019e64b4-b349-74c9-96d4-adc7546aa785" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-73fc-a9f5-a579eeb3b362" xlink:to="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_019e64b4-b349-74c9-96d4-adc7546aa785" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/SharebasedCompensationRestrictedStockandRestrictedStockUnitsDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#SharebasedCompensationRestrictedStockandRestrictedStockUnitsDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/SharebasedCompensationRestrictedStockandRestrictedStockUnitsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7f04-bde4-9112e3e98fa5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-75b5-acd0-8e8d55eb51fb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7f04-bde4-9112e3e98fa5" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-75b5-acd0-8e8d55eb51fb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019e64b4-b349-7e37-8f12-98b199fd0e97" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-75b5-acd0-8e8d55eb51fb" xlink:to="loc_srt_RangeAxis_019e64b4-b349-7e37-8f12-98b199fd0e97" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019e64b4-b349-7e37-8f12-98b199fd0e97_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019e64b4-b349-7e37-8f12-98b199fd0e97" xlink:to="loc_srt_RangeMember_019e64b4-b349-7e37-8f12-98b199fd0e97_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019e64b4-b349-71a2-a358-c552bd3748a1" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019e64b4-b349-7e37-8f12-98b199fd0e97" xlink:to="loc_srt_RangeMember_019e64b4-b349-71a2-a358-c552bd3748a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019e64b4-b349-7e7c-858f-d86d0b308dd0" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019e64b4-b349-71a2-a358-c552bd3748a1" xlink:to="loc_srt_MinimumMember_019e64b4-b349-7e7c-858f-d86d0b308dd0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019e64b4-b349-79c2-b2ec-6228f91352c5" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019e64b4-b349-71a2-a358-c552bd3748a1" xlink:to="loc_srt_MaximumMember_019e64b4-b349-79c2-b2ec-6228f91352c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019e64b4-b349-7622-bf1d-1c54cf7e3c90" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-75b5-acd0-8e8d55eb51fb" xlink:to="loc_us-gaap_AwardTypeAxis_019e64b4-b349-7622-bf1d-1c54cf7e3c90" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e64b4-b349-7622-bf1d-1c54cf7e3c90_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019e64b4-b349-7622-bf1d-1c54cf7e3c90" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e64b4-b349-7622-bf1d-1c54cf7e3c90_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e64b4-b349-764d-ba5d-8c1fe44b27ef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019e64b4-b349-7622-bf1d-1c54cf7e3c90" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e64b4-b349-764d-ba5d-8c1fe44b27ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_019e64b4-b349-790f-a91a-e3e027ccca0f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e64b4-b349-764d-ba5d-8c1fe44b27ef" xlink:to="loc_us-gaap_RestrictedStockMember_019e64b4-b349-790f-a91a-e3e027ccca0f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019e64b4-b349-7a7a-b69b-992eb34a9b37" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e64b4-b349-764d-ba5d-8c1fe44b27ef" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019e64b4-b349-7a7a-b69b-992eb34a9b37" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019e64b4-b349-7ac3-ac4b-3af7be52a4da" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-75b5-acd0-8e8d55eb51fb" xlink:to="loc_us-gaap_PlanNameAxis_019e64b4-b349-7ac3-ac4b-3af7be52a4da" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019e64b4-b349-7ac3-ac4b-3af7be52a4da_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019e64b4-b349-7ac3-ac4b-3af7be52a4da" xlink:to="loc_us-gaap_PlanNameDomain_019e64b4-b349-7ac3-ac4b-3af7be52a4da_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019e64b4-b349-7fae-936c-1f5b2fa5bab0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019e64b4-b349-7ac3-ac4b-3af7be52a4da" xlink:to="loc_us-gaap_PlanNameDomain_019e64b4-b349-7fae-936c-1f5b2fa5bab0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_A2022PlanMember_019e64b4-b349-7734-9f53-bad2ee1b8d0e" xlink:href="asst-20260630.xsd#asst_A2022PlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019e64b4-b349-7fae-936c-1f5b2fa5bab0" xlink:to="loc_asst_A2022PlanMember_019e64b4-b349-7734-9f53-bad2ee1b8d0e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_A2026PlanMember_019e64b4-b349-7e44-8ed0-03f3966f5a90" xlink:href="asst-20260630.xsd#asst_A2026PlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019e64b4-b349-7fae-936c-1f5b2fa5bab0" xlink:to="loc_asst_A2026PlanMember_019e64b4-b349-7e44-8ed0-03f3966f5a90" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockAdjustmentAxis_019e64b4-b349-760d-a35d-4a3b89198c6c" xlink:href="asst-20260630.xsd#asst_StockAdjustmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e64b4-b349-75b5-acd0-8e8d55eb51fb" xlink:to="loc_asst_StockAdjustmentAxis_019e64b4-b349-760d-a35d-4a3b89198c6c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockAdjustmentDomain_019e64b4-b349-760d-a35d-4a3b89198c6c_default" xlink:href="asst-20260630.xsd#asst_StockAdjustmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_asst_StockAdjustmentAxis_019e64b4-b349-760d-a35d-4a3b89198c6c" xlink:to="loc_asst_StockAdjustmentDomain_019e64b4-b349-760d-a35d-4a3b89198c6c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockAdjustmentDomain_019e64b4-b349-768f-88b5-33bf82507330" xlink:href="asst-20260630.xsd#asst_StockAdjustmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_asst_StockAdjustmentAxis_019e64b4-b349-760d-a35d-4a3b89198c6c" xlink:to="loc_asst_StockAdjustmentDomain_019e64b4-b349-768f-88b5-33bf82507330" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PriorToSplitAdjustedBasisMember_019e64b4-b349-765b-b3db-bf003230d2ad" xlink:href="asst-20260630.xsd#asst_PriorToSplitAdjustedBasisMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_StockAdjustmentDomain_019e64b4-b349-768f-88b5-33bf82507330" xlink:to="loc_asst_PriorToSplitAdjustedBasisMember_019e64b4-b349-765b-b3db-bf003230d2ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019e64b4-b349-7adc-ac2e-e9b400af380d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7f04-bde4-9112e3e98fa5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019e64b4-b349-7adc-ac2e-e9b400af380d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_019e64b4-b349-76e6-b6bc-a864fa73285d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7f04-bde4-9112e3e98fa5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_019e64b4-b349-76e6-b6bc-a864fa73285d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_019e64b4-b349-7c8d-be9e-5048b9960629" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7f04-bde4-9112e3e98fa5" xlink:to="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_019e64b4-b349-7c8d-be9e-5048b9960629" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019e64b4-b349-7019-be20-810fac0b84b3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7f04-bde4-9112e3e98fa5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019e64b4-b349-7019-be20-810fac0b84b3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue_019e64b4-b349-7c97-a1e9-04581b5113e4" xlink:href="asst-20260630.xsd#asst_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7f04-bde4-9112e3e98fa5" xlink:to="loc_asst_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue_019e64b4-b349-7c97-a1e9-04581b5113e4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodBeforeEffectOfExchangeRatio_019e64b4-b349-71e0-98b9-92bb31ecab4c" xlink:href="asst-20260630.xsd#asst_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodBeforeEffectOfExchangeRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7f04-bde4-9112e3e98fa5" xlink:to="loc_asst_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodBeforeEffectOfExchangeRatio_019e64b4-b349-71e0-98b9-92bb31ecab4c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019e64b4-b349-7907-8061-11872ebc401f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7f04-bde4-9112e3e98fa5" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019e64b4-b349-7907-8061-11872ebc401f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019e64b4-b349-757e-ab8f-e4180b696138" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e64b4-b349-7f04-bde4-9112e3e98fa5" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019e64b4-b349-757e-ab8f-e4180b696138" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/StockholdersEquityCommonStockDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#StockholdersEquityCommonStockDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/StockholdersEquityCommonStockDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_019e64b4-b349-7214-b325-0ee5b161b399" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b349-71c5-8cf3-c00e4ed79225" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b349-7214-b325-0ee5b161b399" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b349-71c5-8cf3-c00e4ed79225" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-7f80-84fa-03a45c239840" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b349-71c5-8cf3-c00e4ed79225" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-7f80-84fa-03a45c239840" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7f80-84fa-03a45c239840_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-7f80-84fa-03a45c239840" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7f80-84fa-03a45c239840_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7b9f-ade0-03ce77115b17" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-7f80-84fa-03a45c239840" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7b9f-ade0-03ce77115b17" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019e64b4-b349-7190-ac1b-845007c864f9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7b9f-ade0-03ce77115b17" xlink:to="loc_us-gaap_CommonClassAMember_019e64b4-b349-7190-ac1b-845007c864f9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019e64b4-b349-7538-9598-75400014574e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7b9f-ade0-03ce77115b17" xlink:to="loc_us-gaap_CommonClassBMember_019e64b4-b349-7538-9598-75400014574e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_019e64b4-b349-7bc5-9691-ec6f44757caa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b349-7214-b325-0ee5b161b399" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_019e64b4-b349-7bc5-9691-ec6f44757caa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019e64b4-b349-7420-aaf0-a6b402f3df71" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b349-7214-b325-0ee5b161b399" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019e64b4-b349-7420-aaf0-a6b402f3df71" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_CommonStockNumberOfVotes_019e64b4-b349-7303-8416-9997d55a6ec0" xlink:href="asst-20260630.xsd#asst_CommonStockNumberOfVotes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b349-7214-b325-0ee5b161b399" xlink:to="loc_asst_CommonStockNumberOfVotes_019e64b4-b349-7303-8416-9997d55a6ec0" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/StockholdersEquityPIPEFinancingDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#StockholdersEquityPIPEFinancingDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/StockholdersEquityPIPEFinancingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_019e64b4-b349-7a46-b06d-bcd1f2080cc3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b349-7deb-82d1-92abf30978fe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b349-7a46-b06d-bcd1f2080cc3" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b349-7deb-82d1-92abf30978fe" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockAdjustmentAxis_019e64b4-b349-79ad-8e43-ff8d2087d9ae" xlink:href="asst-20260630.xsd#asst_StockAdjustmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b349-7deb-82d1-92abf30978fe" xlink:to="loc_asst_StockAdjustmentAxis_019e64b4-b349-79ad-8e43-ff8d2087d9ae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockAdjustmentDomain_019e64b4-b349-79ad-8e43-ff8d2087d9ae_default" xlink:href="asst-20260630.xsd#asst_StockAdjustmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_asst_StockAdjustmentAxis_019e64b4-b349-79ad-8e43-ff8d2087d9ae" xlink:to="loc_asst_StockAdjustmentDomain_019e64b4-b349-79ad-8e43-ff8d2087d9ae_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockAdjustmentDomain_019e64b4-b349-7f74-98d9-b8cf10748b6e" xlink:href="asst-20260630.xsd#asst_StockAdjustmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_asst_StockAdjustmentAxis_019e64b4-b349-79ad-8e43-ff8d2087d9ae" xlink:to="loc_asst_StockAdjustmentDomain_019e64b4-b349-7f74-98d9-b8cf10748b6e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PriorToSplitAdjustedBasisMember_019e64b4-b349-7d89-9845-8be6bffd5e78" xlink:href="asst-20260630.xsd#asst_PriorToSplitAdjustedBasisMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_StockAdjustmentDomain_019e64b4-b349-7f74-98d9-b8cf10748b6e" xlink:to="loc_asst_PriorToSplitAdjustedBasisMember_019e64b4-b349-7d89-9845-8be6bffd5e78" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_019e64b4-b349-7e99-836b-7f7139251ed8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b349-7deb-82d1-92abf30978fe" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_019e64b4-b349-7e99-836b-7f7139251ed8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b349-7e99-836b-7f7139251ed8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_019e64b4-b349-7e99-836b-7f7139251ed8" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b349-7e99-836b-7f7139251ed8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b349-7eb2-9606-66a0f95402bb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_019e64b4-b349-7e99-836b-7f7139251ed8" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b349-7eb2-9606-66a0f95402bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PIPEPreFundedWarrantsMember_019e64b4-b349-7bc1-9290-8308968a28b3" xlink:href="asst-20260630.xsd#asst_PIPEPreFundedWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b349-7eb2-9606-66a0f95402bb" xlink:to="loc_asst_PIPEPreFundedWarrantsMember_019e64b4-b349-7bc1-9290-8308968a28b3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PIPETraditionalWarrantsMember_019e64b4-b349-7012-be6a-60499001579e" xlink:href="asst-20260630.xsd#asst_PIPETraditionalWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b349-7eb2-9606-66a0f95402bb" xlink:to="loc_asst_PIPETraditionalWarrantsMember_019e64b4-b349-7012-be6a-60499001579e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-718b-b1d1-d5ba1dfbdf2c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b349-7deb-82d1-92abf30978fe" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-718b-b1d1-d5ba1dfbdf2c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-718b-b1d1-d5ba1dfbdf2c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-718b-b1d1-d5ba1dfbdf2c" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-718b-b1d1-d5ba1dfbdf2c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7879-ba9c-cc89566207d2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b349-718b-b1d1-d5ba1dfbdf2c" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7879-ba9c-cc89566207d2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019e64b4-b349-7ef5-b76f-a4be723a046f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b349-7879-ba9c-cc89566207d2" xlink:to="loc_us-gaap_CommonClassAMember_019e64b4-b349-7ef5-b76f-a4be723a046f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b349-7062-98ba-5b2e81940ef0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b349-7deb-82d1-92abf30978fe" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b349-7062-98ba-5b2e81940ef0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b349-7062-98ba-5b2e81940ef0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b349-7062-98ba-5b2e81940ef0" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b349-7062-98ba-5b2e81940ef0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b349-7ba2-8f53-ac6cf487049b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b349-7062-98ba-5b2e81940ef0" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b349-7ba2-8f53-ac6cf487049b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PIPETransactionsMember_019e64b4-b349-7c25-a0b8-313c209753b2" xlink:href="asst-20260630.xsd#asst_PIPETransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b349-7ba2-8f53-ac6cf487049b" xlink:to="loc_asst_PIPETransactionsMember_019e64b4-b349-7c25-a0b8-313c209753b2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ClassOfWarrantOrRightPurchasePriceOfWarrantsOrRights_019e64b4-b349-7820-b71a-a50c04b1bbfa" xlink:href="asst-20260630.xsd#asst_ClassOfWarrantOrRightPurchasePriceOfWarrantsOrRights"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b349-7a46-b06d-bcd1f2080cc3" xlink:to="loc_asst_ClassOfWarrantOrRightPurchasePriceOfWarrantsOrRights_019e64b4-b349-7820-b71a-a50c04b1bbfa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_019e64b4-b349-73cf-a391-3c03ab3a7302" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b349-7a46-b06d-bcd1f2080cc3" xlink:to="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_019e64b4-b349-73cf-a391-3c03ab3a7302" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019e64b4-b349-7fa5-bf5d-5f1fb966cf74" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b349-7a46-b06d-bcd1f2080cc3" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019e64b4-b349-7fa5-bf5d-5f1fb966cf74" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/StockholdersEquityScheduleofPIPEWarrantActivityDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#StockholdersEquityScheduleofPIPEWarrantActivityDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/StockholdersEquityScheduleofPIPEWarrantActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightLineItems_019e64b4-b34a-71cf-a42e-abe4fbfc34fe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightTable_019e64b4-b34a-72a8-971f-5021111c78fa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_019e64b4-b34a-71cf-a42e-abe4fbfc34fe" xlink:to="loc_us-gaap_ClassOfWarrantOrRightTable_019e64b4-b34a-72a8-971f-5021111c78fa" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_019e64b4-b34a-74b6-9b92-58b9266ae589" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_019e64b4-b34a-72a8-971f-5021111c78fa" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_019e64b4-b34a-74b6-9b92-58b9266ae589" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b34a-74b6-9b92-58b9266ae589_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_019e64b4-b34a-74b6-9b92-58b9266ae589" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b34a-74b6-9b92-58b9266ae589_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b34a-78b5-8a27-e0d8b4f0f63b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_019e64b4-b34a-74b6-9b92-58b9266ae589" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b34a-78b5-8a27-e0d8b4f0f63b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PIPETraditionalWarrantsMember_019e64b4-b34a-7590-be49-efe2823748ac" xlink:href="asst-20260630.xsd#asst_PIPETraditionalWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b34a-78b5-8a27-e0d8b4f0f63b" xlink:to="loc_asst_PIPETraditionalWarrantsMember_019e64b4-b34a-7590-be49-efe2823748ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PIPEPreFundedWarrantsMember_019e64b4-b34a-7f0a-adf5-7d8ed57fa982" xlink:href="asst-20260630.xsd#asst_PIPEPreFundedWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_019e64b4-b34a-78b5-8a27-e0d8b4f0f63b" xlink:to="loc_asst_PIPEPreFundedWarrantsMember_019e64b4-b34a-7f0a-adf5-7d8ed57fa982" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockAdjustmentAxis_019e64b4-b34a-7485-b6dd-0a0ed5fa290a" xlink:href="asst-20260630.xsd#asst_StockAdjustmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_019e64b4-b34a-72a8-971f-5021111c78fa" xlink:to="loc_asst_StockAdjustmentAxis_019e64b4-b34a-7485-b6dd-0a0ed5fa290a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockAdjustmentDomain_019e64b4-b34a-7485-b6dd-0a0ed5fa290a_default" xlink:href="asst-20260630.xsd#asst_StockAdjustmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_asst_StockAdjustmentAxis_019e64b4-b34a-7485-b6dd-0a0ed5fa290a" xlink:to="loc_asst_StockAdjustmentDomain_019e64b4-b34a-7485-b6dd-0a0ed5fa290a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_StockAdjustmentDomain_019e64b4-b34a-7d62-be4f-4d782c588cf7" xlink:href="asst-20260630.xsd#asst_StockAdjustmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_asst_StockAdjustmentAxis_019e64b4-b34a-7485-b6dd-0a0ed5fa290a" xlink:to="loc_asst_StockAdjustmentDomain_019e64b4-b34a-7d62-be4f-4d782c588cf7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PriorToSplitAdjustedBasisMember_019e64b4-b34a-77f8-a850-26437d3f7c41" xlink:href="asst-20260630.xsd#asst_PriorToSplitAdjustedBasisMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_StockAdjustmentDomain_019e64b4-b34a-7d62-be4f-4d782c588cf7" xlink:to="loc_asst_PriorToSplitAdjustedBasisMember_019e64b4-b34a-77f8-a850-26437d3f7c41" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-73d6-8dbf-68ee6f4d7395" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_019e64b4-b34a-72a8-971f-5021111c78fa" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-73d6-8dbf-68ee6f4d7395" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-73d6-8dbf-68ee6f4d7395_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-73d6-8dbf-68ee6f4d7395" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-73d6-8dbf-68ee6f4d7395_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-73dc-b6cd-f6bcf677c30e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-73d6-8dbf-68ee6f4d7395" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-73dc-b6cd-f6bcf677c30e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019e64b4-b34a-7c22-8e7a-5e40e578123e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-73dc-b6cd-f6bcf677c30e" xlink:to="loc_us-gaap_CommonClassAMember_019e64b4-b34a-7c22-8e7a-5e40e578123e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_WarrantRollForward_019e64b4-b34a-79b8-bc90-4e75852e1b15" xlink:href="asst-20260630.xsd#asst_WarrantRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_019e64b4-b34a-71cf-a42e-abe4fbfc34fe" xlink:to="loc_asst_WarrantRollForward_019e64b4-b34a-79b8-bc90-4e75852e1b15" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019e64b4-b34a-772d-94e3-e0e401dc3e61" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_WarrantRollForward_019e64b4-b34a-79b8-bc90-4e75852e1b15" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019e64b4-b34a-772d-94e3-e0e401dc3e61" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ClassOfWarrantOrRightIssued_019e64b4-b34a-7d5e-b485-854957b3f7b6" xlink:href="asst-20260630.xsd#asst_ClassOfWarrantOrRightIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_WarrantRollForward_019e64b4-b34a-79b8-bc90-4e75852e1b15" xlink:to="loc_asst_ClassOfWarrantOrRightIssued_019e64b4-b34a-7d5e-b485-854957b3f7b6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ClassOfWarrantOrRightExercised_019e64b4-b34a-727e-9b09-f65377bbe36d" xlink:href="asst-20260630.xsd#asst_ClassOfWarrantOrRightExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_WarrantRollForward_019e64b4-b34a-79b8-bc90-4e75852e1b15" xlink:to="loc_asst_ClassOfWarrantOrRightExercised_019e64b4-b34a-727e-9b09-f65377bbe36d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ClassOfWarrantOrRightExpired_019e64b4-b34a-718f-8fd3-23fb23b95977" xlink:href="asst-20260630.xsd#asst_ClassOfWarrantOrRightExpired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asst_WarrantRollForward_019e64b4-b34a-79b8-bc90-4e75852e1b15" xlink:to="loc_asst_ClassOfWarrantOrRightExpired_019e64b4-b34a-718f-8fd3-23fb23b95977" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019e64b4-b34a-756c-a03c-a2c80d4db698" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_019e64b4-b34a-74da-b134-afb3aaf0a88f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_019e64b4-b34a-71cf-a42e-abe4fbfc34fe" xlink:to="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_019e64b4-b34a-74da-b134-afb3aaf0a88f" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/StockholdersEquityAttheMarketCommonEquityProgramDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#StockholdersEquityAttheMarketCommonEquityProgramDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/StockholdersEquityAttheMarketCommonEquityProgramDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-7318-91da-3a938627ae95" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-7f1d-8c00-18e80ba7ac98" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-7318-91da-3a938627ae95" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-7f1d-8c00-18e80ba7ac98" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-7942-9d4d-b21d38d3bdb3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-7f1d-8c00-18e80ba7ac98" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-7942-9d4d-b21d38d3bdb3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-7942-9d4d-b21d38d3bdb3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-7942-9d4d-b21d38d3bdb3" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-7942-9d4d-b21d38d3bdb3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-74cb-b233-f44e9538c9d5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-7942-9d4d-b21d38d3bdb3" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-74cb-b233-f44e9538c9d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ASSTSalesAgreementMember_019e64b4-b34a-71ef-bc28-03ec45985891" xlink:href="asst-20260630.xsd#asst_ASSTSalesAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-74cb-b233-f44e9538c9d5" xlink:to="loc_asst_ASSTSalesAgreementMember_019e64b4-b34a-71ef-bc28-03ec45985891" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7c43-9aad-f84975ee92f5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-7f1d-8c00-18e80ba7ac98" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7c43-9aad-f84975ee92f5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7c43-9aad-f84975ee92f5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7c43-9aad-f84975ee92f5" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7c43-9aad-f84975ee92f5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-76b8-bcd8-358cc4d88711" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7c43-9aad-f84975ee92f5" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-76b8-bcd8-358cc4d88711" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019e64b4-b34a-7832-b80f-ddd194248bc3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-76b8-bcd8-358cc4d88711" xlink:to="loc_us-gaap_CommonClassAMember_019e64b4-b34a-7832-b80f-ddd194248bc3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SaleOfStockAuthorizedAmount_019e64b4-b34a-7ed0-8c85-a6030d755d17" xlink:href="asst-20260630.xsd#asst_SaleOfStockAuthorizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-7318-91da-3a938627ae95" xlink:to="loc_asst_SaleOfStockAuthorizedAmount_019e64b4-b34a-7ed0-8c85-a6030d755d17" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019e64b4-b34a-79e2-a0fa-6b02616f4cdd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-7318-91da-3a938627ae95" xlink:to="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019e64b4-b34a-79e2-a0fa-6b02616f4cdd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e64b4-b34a-7ff9-992c-c99a23d1a172" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-7318-91da-3a938627ae95" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e64b4-b34a-7ff9-992c-c99a23d1a172" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SaleOfStockRemainingAuthorizedAmount_019e64b4-b34a-7dd8-959e-77f1d34a2f6f" xlink:href="asst-20260630.xsd#asst_SaleOfStockRemainingAuthorizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-7318-91da-3a938627ae95" xlink:to="loc_asst_SaleOfStockRemainingAuthorizedAmount_019e64b4-b34a-7dd8-959e-77f1d34a2f6f" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/StockholdersEquityShareRepurchaseProgramDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#StockholdersEquityShareRepurchaseProgramDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/StockholdersEquityShareRepurchaseProgramDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-7f6c-9d9a-b543383841de" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-7982-93a3-0e44fcddceeb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-7f6c-9d9a-b543383841de" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-7982-93a3-0e44fcddceeb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7c98-b06d-913797e82960" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-7982-93a3-0e44fcddceeb" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7c98-b06d-913797e82960" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7c98-b06d-913797e82960_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7c98-b06d-913797e82960" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7c98-b06d-913797e82960_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7dc4-ba35-717afa74c41a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7c98-b06d-913797e82960" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7dc4-ba35-717afa74c41a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019e64b4-b34a-713c-8740-d9d7042985d0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7dc4-ba35-717afa74c41a" xlink:to="loc_us-gaap_CommonClassAMember_019e64b4-b34a-713c-8740-d9d7042985d0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019e64b4-b34a-761e-9c86-70b22953f640" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-7f6c-9d9a-b543383841de" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019e64b4-b34a-761e-9c86-70b22953f640" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_019e64b4-b34a-7150-b789-bb4b70e1bb57" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-7f6c-9d9a-b543383841de" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_019e64b4-b34a-7150-b789-bb4b70e1bb57" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_019e64b4-b34a-76d2-bf5b-486e3f74bd5f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-7f6c-9d9a-b543383841de" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_019e64b4-b34a-76d2-bf5b-486e3f74bd5f" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/RedeemablePreferredStockDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#RedeemablePreferredStockDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/RedeemablePreferredStockDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-749c-8d2a-91a06f4463a0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-749c-8d2a-91a06f4463a0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7f4b-8875-9193b3d55ad4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-749c-8d2a-91a06f4463a0" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7f4b-8875-9193b3d55ad4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7f4b-8875-9193b3d55ad4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7f4b-8875-9193b3d55ad4" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7f4b-8875-9193b3d55ad4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-782b-bad8-a57e8b8e6f7c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-7f4b-8875-9193b3d55ad4" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-782b-bad8-a57e8b8e6f7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b34a-7252-826f-d19ed718ade1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeriesAPreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-782b-bad8-a57e8b8e6f7c" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b34a-7252-826f-d19ed718ade1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-78cc-8caa-5e1e20b0b5a0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-749c-8d2a-91a06f4463a0" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-78cc-8caa-5e1e20b0b5a0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-78cc-8caa-5e1e20b0b5a0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-78cc-8caa-5e1e20b0b5a0" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-78cc-8caa-5e1e20b0b5a0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-715f-a010-9b4304e6300c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-78cc-8caa-5e1e20b0b5a0" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-715f-a010-9b4304e6300c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PublicStockOfferingMember_019e64b4-b34a-733b-afa3-d076db7a0840" xlink:href="asst-20260630.xsd#asst_PublicStockOfferingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-715f-a010-9b4304e6300c" xlink:to="loc_asst_PublicStockOfferingMember_019e64b4-b34a-733b-afa3-d076db7a0840" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SATASalesAgreementMember_019e64b4-b34a-7043-839d-01d4cee8d357" xlink:href="asst-20260630.xsd#asst_SATASalesAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-715f-a010-9b4304e6300c" xlink:to="loc_asst_SATASalesAgreementMember_019e64b4-b34a-7043-839d-01d4cee8d357" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019e64b4-b34a-7bf8-9002-c04faa696ed0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-749c-8d2a-91a06f4463a0" xlink:to="loc_us-gaap_DebtInstrumentAxis_019e64b4-b34a-7bf8-9002-c04faa696ed0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019e64b4-b34a-7bf8-9002-c04faa696ed0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019e64b4-b34a-7bf8-9002-c04faa696ed0" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019e64b4-b34a-7bf8-9002-c04faa696ed0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019e64b4-b34a-7fde-a185-49b9959bd577" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019e64b4-b34a-7bf8-9002-c04faa696ed0" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019e64b4-b34a-7fde-a185-49b9959bd577" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SemlerConvertibleNotesMember_019e64b4-b34a-7031-a91b-ebeaef9f3d50" xlink:href="asst-20260630.xsd#asst_SemlerConvertibleNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019e64b4-b34a-7fde-a185-49b9959bd577" xlink:to="loc_asst_SemlerConvertibleNotesMember_019e64b4-b34a-7031-a91b-ebeaef9f3d50" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019e64b4-b34a-799b-82ed-9608a5432448" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-749c-8d2a-91a06f4463a0" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019e64b4-b34a-799b-82ed-9608a5432448" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019e64b4-b34a-799b-82ed-9608a5432448_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019e64b4-b34a-799b-82ed-9608a5432448" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019e64b4-b34a-799b-82ed-9608a5432448_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019e64b4-b34a-7db2-8870-2350fa67bc77" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019e64b4-b34a-799b-82ed-9608a5432448" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019e64b4-b34a-7db2-8870-2350fa67bc77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_019e64b4-b34a-7f4a-b31f-e3e3258390a1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019e64b4-b34a-7db2-8870-2350fa67bc77" xlink:to="loc_us-gaap_ConvertibleDebtMember_019e64b4-b34a-7f4a-b31f-e3e3258390a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019e64b4-b34a-7589-aa8a-d889d354fec3" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019e64b4-b34a-749c-8d2a-91a06f4463a0" xlink:to="loc_srt_RangeAxis_019e64b4-b34a-7589-aa8a-d889d354fec3" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019e64b4-b34a-7589-aa8a-d889d354fec3_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019e64b4-b34a-7589-aa8a-d889d354fec3" xlink:to="loc_srt_RangeMember_019e64b4-b34a-7589-aa8a-d889d354fec3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019e64b4-b34a-7eeb-ab1f-548763324ba6" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019e64b4-b34a-7589-aa8a-d889d354fec3" xlink:to="loc_srt_RangeMember_019e64b4-b34a-7eeb-ab1f-548763324ba6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019e64b4-b34a-73ae-89fa-96b821838e95" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019e64b4-b34a-7eeb-ab1f-548763324ba6" xlink:to="loc_srt_MinimumMember_019e64b4-b34a-73ae-89fa-96b821838e95" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019e64b4-b34a-7dfc-9ed9-39c1df3642c7" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019e64b4-b34a-7eeb-ab1f-548763324ba6" xlink:to="loc_srt_MaximumMember_019e64b4-b34a-7dfc-9ed9-39c1df3642c7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_019e64b4-b34a-7eac-bc13-3c9cf49de227" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_019e64b4-b34a-7eac-bc13-3c9cf49de227" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_019e64b4-b34a-783f-8697-7c2108613de6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_019e64b4-b34a-783f-8697-7c2108613de6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019e64b4-b34a-7c2f-8be7-9c3fa4ec5ab1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019e64b4-b34a-7c2f-8be7-9c3fa4ec5ab1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019e64b4-b34a-7f08-9d80-17b1f6112cb8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockConsiderationReceivedOnTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019e64b4-b34a-7f08-9d80-17b1f6112cb8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtAmount_019e64b4-b34a-73c8-ad38-17f59eebb134" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ExtinguishmentOfDebtAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_ExtinguishmentOfDebtAmount_019e64b4-b34a-73c8-ad38-17f59eebb134" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_019e64b4-b34a-7aab-9ef2-3d75b07dbe8a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtConversionConvertedInstrumentSharesIssued1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_019e64b4-b34a-7aab-9ef2-3d75b07dbe8a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendRatePerDollarAmount_019e64b4-b34a-76ca-bef1-785e1cf2407c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockDividendRatePerDollarAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_PreferredStockDividendRatePerDollarAmount_019e64b4-b34a-76ca-bef1-785e1cf2407c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockDividendRateMaximumReductionPercentage_019e64b4-b34a-7b03-8561-0ec2dfbeda46" xlink:href="asst-20260630.xsd#asst_PreferredStockDividendRateMaximumReductionPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockDividendRateMaximumReductionPercentage_019e64b4-b34a-7b03-8561-0ec2dfbeda46" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockDividendRateInitialTerm_019e64b4-b34a-7f21-9f77-2282e8bc3706" xlink:href="asst-20260630.xsd#asst_PreferredStockDividendRateInitialTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockDividendRateInitialTerm_019e64b4-b34a-7f21-9f77-2282e8bc3706" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockThresholdConsecutiveTradingDaysDividendRateAdjustment_019e64b4-b34a-7ad6-b0fe-d68db6c05128" xlink:href="asst-20260630.xsd#asst_PreferredStockThresholdConsecutiveTradingDaysDividendRateAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockThresholdConsecutiveTradingDaysDividendRateAdjustment_019e64b4-b34a-7ad6-b0fe-d68db6c05128" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockThresholdValuePerShareToReduceDividendRate_019e64b4-b34a-7665-89df-d4092831b92c" xlink:href="asst-20260630.xsd#asst_PreferredStockThresholdValuePerShareToReduceDividendRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockThresholdValuePerShareToReduceDividendRate_019e64b4-b34a-7665-89df-d4092831b92c" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockThresholdValuePerShareDuringPrecedingDividendPeriodToReduceDividendRate_019e64b4-b34a-723a-984a-e2c820816377" xlink:href="asst-20260630.xsd#asst_PreferredStockThresholdValuePerShareDuringPrecedingDividendPeriodToReduceDividendRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockThresholdValuePerShareDuringPrecedingDividendPeriodToReduceDividendRate_019e64b4-b34a-723a-984a-e2c820816377" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockIntendedStatedValuePerShare_019e64b4-b34a-7720-a997-745f5289d9be" xlink:href="asst-20260630.xsd#asst_PreferredStockIntendedStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockIntendedStatedValuePerShare_019e64b4-b34a-7720-a997-745f5289d9be" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockLiquidationPreference_019e64b4-b34a-7b3f-aa69-9080dde7d9bd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockLiquidationPreference"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_PreferredStockLiquidationPreference_019e64b4-b34a-7b3f-aa69-9080dde7d9bd" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockThresholdConsecutiveTradingDaysLiquidationPreferenceAdjustment_019e64b4-b34a-7013-9e7f-359579dddf76" xlink:href="asst-20260630.xsd#asst_PreferredStockThresholdConsecutiveTradingDaysLiquidationPreferenceAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockThresholdConsecutiveTradingDaysLiquidationPreferenceAdjustment_019e64b4-b34a-7013-9e7f-359579dddf76" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockRedemptionPricePerShare_019e64b4-b34a-7162-95d3-b09a4a53c8b9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockRedemptionPricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_PreferredStockRedemptionPricePerShare_019e64b4-b34a-7162-95d3-b09a4a53c8b9" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockMinimumThresholdOutstandingAmountForPartialRedemption_019e64b4-b34a-726e-bfc1-87bb927be8d3" xlink:href="asst-20260630.xsd#asst_PreferredStockMinimumThresholdOutstandingAmountForPartialRedemption"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockMinimumThresholdOutstandingAmountForPartialRedemption_019e64b4-b34a-726e-bfc1-87bb927be8d3" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockCleanUpRedemptionPercentageThreshold_019e64b4-b34a-7f74-abe4-0f3b8b23843a" xlink:href="asst-20260630.xsd#asst_PreferredStockCleanUpRedemptionPercentageThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockCleanUpRedemptionPercentageThreshold_019e64b4-b34a-7f74-abe4-0f3b8b23843a" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockRequiredDividendPaymentTerm_019e64b4-b34a-7496-a009-b9a21c776815" xlink:href="asst-20260630.xsd#asst_PreferredStockRequiredDividendPaymentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockRequiredDividendPaymentTerm_019e64b4-b34a-7496-a009-b9a21c776815" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockThresholdConsecutiveDividendPaymentsDays_019e64b4-b34a-7ee5-9bc6-ec128a6fbcfb" xlink:href="asst-20260630.xsd#asst_PreferredStockThresholdConsecutiveDividendPaymentsDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockThresholdConsecutiveDividendPaymentsDays_019e64b4-b34a-7ee5-9bc6-ec128a6fbcfb" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_PreferredStockThresholdConsecutiveDividendPaymentsDaysToElectPreferredStockDirector_019e64b4-b34a-710c-9a87-3bf39149f588" xlink:href="asst-20260630.xsd#asst_PreferredStockThresholdConsecutiveDividendPaymentsDaysToElectPreferredStockDirector"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_PreferredStockThresholdConsecutiveDividendPaymentsDaysToElectPreferredStockDirector_019e64b4-b34a-710c-9a87-3bf39149f588" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPreferredStock_019e64b4-b34a-7119-9d48-453a6848ae14" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DividendsPreferredStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_DividendsPreferredStock_019e64b4-b34a-7119-9d48-453a6848ae14" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendsPerShareDeclared_019e64b4-b34a-7a0a-a558-c7fb577af9ba" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockDividendsPerShareDeclared"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_PreferredStockDividendsPerShareDeclared_019e64b4-b34a-7a0a-a558-c7fb577af9ba" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendRatePercentage_019e64b4-b34a-7ee5-ad02-6c6d63e0d810" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockDividendRatePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_PreferredStockDividendRatePercentage_019e64b4-b34a-7ee5-ad02-6c6d63e0d810" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SaleOfStockAuthorizedAmount_019e64b4-b34a-75fc-b824-4692f9a04260" xlink:href="asst-20260630.xsd#asst_SaleOfStockAuthorizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_SaleOfStockAuthorizedAmount_019e64b4-b34a-75fc-b824-4692f9a04260" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e64b4-b34a-7d0f-bd68-2948b1d6bfda" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e64b4-b34a-7d0f-bd68-2948b1d6bfda" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SaleOfStockRemainingAuthorizedAmount_019e64b4-b34a-7ecd-95f5-d2d8184de5c6" xlink:href="asst-20260630.xsd#asst_SaleOfStockRemainingAuthorizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019e64b4-b34a-77eb-82f3-35f805fac1b0" xlink:to="loc_asst_SaleOfStockRemainingAuthorizedAmount_019e64b4-b34a-7ecd-95f5-d2d8184de5c6" xlink:type="arc" order="26"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/SegmentInformationScheduleofSegmentReportingInformationDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#SegmentInformationScheduleofSegmentReportingInformationDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/SegmentInformationScheduleofSegmentReportingInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-78b0-a0ff-5369989bd94d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019e64b4-b34a-749a-bf5a-32ebe754e407" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-78b0-a0ff-5369989bd94d" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019e64b4-b34a-749a-bf5a-32ebe754e407" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019e64b4-b34a-7301-9972-7100ae149cf4" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019e64b4-b34a-749a-bf5a-32ebe754e407" xlink:to="loc_srt_ProductOrServiceAxis_019e64b4-b34a-7301-9972-7100ae149cf4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019e64b4-b34a-7301-9972-7100ae149cf4_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019e64b4-b34a-7301-9972-7100ae149cf4" xlink:to="loc_srt_ProductsAndServicesDomain_019e64b4-b34a-7301-9972-7100ae149cf4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019e64b4-b34a-72b4-8616-56d01ed09490" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019e64b4-b34a-7301-9972-7100ae149cf4" xlink:to="loc_srt_ProductsAndServicesDomain_019e64b4-b34a-72b4-8616-56d01ed09490" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentAdviceMember_019e64b4-b34a-7011-ac10-3dbfce782dbe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentAdviceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019e64b4-b34a-72b4-8616-56d01ed09490" xlink:to="loc_us-gaap_InvestmentAdviceMember_019e64b4-b34a-7011-ac10-3dbfce782dbe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_MedicalDeviceServicesMember_019e64b4-b34a-7fb3-9edd-0f187a9debb0" xlink:href="asst-20260630.xsd#asst_MedicalDeviceServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019e64b4-b34a-72b4-8616-56d01ed09490" xlink:to="loc_asst_MedicalDeviceServicesMember_019e64b4-b34a-7fb3-9edd-0f187a9debb0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductAndServiceOtherMember_019e64b4-b34a-7f0a-b616-58a06c3b1dde" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProductAndServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019e64b4-b34a-72b4-8616-56d01ed09490" xlink:to="loc_us-gaap_ProductAndServiceOtherMember_019e64b4-b34a-7f0a-b616-58a06c3b1dde" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019e64b4-b34a-761e-83e1-21195b0fba69" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019e64b4-b34a-749a-bf5a-32ebe754e407" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019e64b4-b34a-761e-83e1-21195b0fba69" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019e64b4-b34a-761e-83e1-21195b0fba69_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019e64b4-b34a-761e-83e1-21195b0fba69" xlink:to="loc_us-gaap_SegmentDomain_019e64b4-b34a-761e-83e1-21195b0fba69_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019e64b4-b34a-76d0-9331-6ac27ced19dd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019e64b4-b34a-761e-83e1-21195b0fba69" xlink:to="loc_us-gaap_SegmentDomain_019e64b4-b34a-76d0-9331-6ac27ced19dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_AssetManagementSegmentMember_019e64b4-b34a-76fa-9bf3-4fa53c487cfa" xlink:href="asst-20260630.xsd#asst_AssetManagementSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019e64b4-b34a-76d0-9331-6ac27ced19dd" xlink:to="loc_asst_AssetManagementSegmentMember_019e64b4-b34a-76fa-9bf3-4fa53c487cfa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_MedicalDeviceSegmentMember_019e64b4-b34a-709b-9f87-c0a94185c0fa" xlink:href="asst-20260630.xsd#asst_MedicalDeviceSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019e64b4-b34a-76d0-9331-6ac27ced19dd" xlink:to="loc_asst_MedicalDeviceSegmentMember_019e64b4-b34a-709b-9f87-c0a94185c0fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateAndOtherMember_019e64b4-b34a-7a32-9319-c3c5308672bf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CorporateAndOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019e64b4-b34a-76d0-9331-6ac27ced19dd" xlink:to="loc_us-gaap_CorporateAndOtherMember_019e64b4-b34a-7a32-9319-c3c5308672bf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_019e64b4-b34a-7f87-8058-80d655092837" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-78b0-a0ff-5369989bd94d" xlink:to="loc_us-gaap_RevenuesAbstract_019e64b4-b34a-7f87-8058-80d655092837" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e64b4-b34a-7c75-86b0-a7221d2369fc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019e64b4-b34a-7f87-8058-80d655092837" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e64b4-b34a-7c75-86b0-a7221d2369fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b34a-7a54-bb86-c870decfe1d5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-78b0-a0ff-5369989bd94d" xlink:to="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b34a-7a54-bb86-c870decfe1d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_FundManagementAndAdministrativeExpense_019e64b4-b34a-786e-a5ed-acc2258a6921" xlink:href="asst-20260630.xsd#asst_FundManagementAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b34a-7a54-bb86-c870decfe1d5" xlink:to="loc_asst_FundManagementAndAdministrativeExpense_019e64b4-b34a-786e-a5ed-acc2258a6921" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_019e64b4-b34a-7111-8a5e-5f4e48109931" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b34a-7a54-bb86-c870decfe1d5" xlink:to="loc_us-gaap_LaborAndRelatedExpense_019e64b4-b34a-7111-8a5e-5f4e48109931" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_019e64b4-b34a-705b-a6ba-49d58eb6c21b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b34a-7a54-bb86-c870decfe1d5" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_019e64b4-b34a-705b-a6ba-49d58eb6c21b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketingAndAdvertisingExpense_019e64b4-b34a-7698-b490-eae1f439b063" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MarketingAndAdvertisingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b34a-7a54-bb86-c870decfe1d5" xlink:to="loc_us-gaap_MarketingAndAdvertisingExpense_019e64b4-b34a-7698-b490-eae1f439b063" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019e64b4-b34a-70cb-8009-b89370bf0b78" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b34a-7a54-bb86-c870decfe1d5" xlink:to="loc_us-gaap_DepreciationAndAmortization_019e64b4-b34a-70cb-8009-b89370bf0b78" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019e64b4-b34a-7058-9ae6-3071e9be58be" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019e64b4-b34a-7a54-bb86-c870decfe1d5" xlink:to="loc_us-gaap_OperatingExpenses_019e64b4-b34a-7058-9ae6-3071e9be58be" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b34a-70a9-98d4-9d94be5b6365" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnInvestmentsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-78b0-a0ff-5369989bd94d" xlink:to="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b34a-70a9-98d4-9d94be5b6365" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetUnrealizedGainLossOperating_019e64b4-b34a-7dcf-b577-d691494c9df7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetUnrealizedGainLossOperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b34a-70a9-98d4-9d94be5b6365" xlink:to="loc_us-gaap_CryptoAssetUnrealizedGainLossOperating_019e64b4-b34a-7dcf-b577-d691494c9df7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_019e64b4-b34a-73f8-8b0c-aca4ac9aa437" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b34a-70a9-98d4-9d94be5b6365" xlink:to="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_019e64b4-b34a-73f8-8b0c-aca4ac9aa437" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnInvestments_019f9414-809e-7e45-a507-f3a28712ee93" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnrealizedGainLossOnInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b34a-70a9-98d4-9d94be5b6365" xlink:to="loc_us-gaap_UnrealizedGainLossOnInvestments_019f9414-809e-7e45-a507-f3a28712ee93" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_019e64b4-b34a-7a82-a307-f31253b9fb0e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GainLossOnInvestmentsAbstract_019e64b4-b34a-70a9-98d4-9d94be5b6365" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_019e64b4-b34a-7a82-a307-f31253b9fb0e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e64b4-b34a-756a-b8af-924c94afd438" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-78b0-a0ff-5369989bd94d" xlink:to="loc_us-gaap_OperatingIncomeLoss_019e64b4-b34a-756a-b8af-924c94afd438" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b34a-7a46-80de-5a32cfdcbbf9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpenseAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-78b0-a0ff-5369989bd94d" xlink:to="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b34a-7a46-80de-5a32cfdcbbf9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019e64b4-b34a-780b-8ce6-f57697e6b7ca" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b34a-7a46-80de-5a32cfdcbbf9" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019e64b4-b34a-780b-8ce6-f57697e6b7ca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseLongTermDebt_019e64b4-b34a-7a1a-b4b4-2df5172820aa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b34a-7a46-80de-5a32cfdcbbf9" xlink:to="loc_us-gaap_InterestExpenseLongTermDebt_019e64b4-b34a-7a1a-b4b4-2df5172820aa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ChangeInFairValueOfLongTermNotesPayable_019e64b4-b34a-70bd-bc5b-89bac63d0571" xlink:href="asst-20260630.xsd#asst_ChangeInFairValueOfLongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b34a-7a46-80de-5a32cfdcbbf9" xlink:to="loc_asst_ChangeInFairValueOfLongTermNotesPayable_019e64b4-b34a-70bd-bc5b-89bac63d0571" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e64b4-b34a-7d50-aec7-5a3a78b1fc04" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b34a-7a46-80de-5a32cfdcbbf9" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e64b4-b34a-7d50-aec7-5a3a78b1fc04" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetUnrealizedGainLossNonoperating_019e64b4-b34a-7ed6-bd90-0a24dfd77798" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetUnrealizedGainLossNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b34a-7a46-80de-5a32cfdcbbf9" xlink:to="loc_us-gaap_CryptoAssetUnrealizedGainLossNonoperating_019e64b4-b34a-7ed6-bd90-0a24dfd77798" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019e64b4-b34a-770e-9ea8-5700583e3a58" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b34a-7a46-80de-5a32cfdcbbf9" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019e64b4-b34a-770e-9ea8-5700583e3a58" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_019e64b4-b34a-733a-b47f-554cf2360730" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b34a-7a46-80de-5a32cfdcbbf9" xlink:to="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_019e64b4-b34a-733a-b47f-554cf2360730" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019e64b4-b34a-7b32-ae2f-f9635ef3e2c0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019e64b4-b34a-7a46-80de-5a32cfdcbbf9" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_019e64b4-b34a-7b32-ae2f-f9635ef3e2c0" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e64b4-b34a-72b2-a437-b1525c2492e8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-78b0-a0ff-5369989bd94d" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e64b4-b34a-72b2-a437-b1525c2492e8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e64b4-b34a-79ba-aab5-8f5f4a2706bf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-78b0-a0ff-5369989bd94d" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019e64b4-b34a-79ba-aab5-8f5f4a2706bf" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e64b4-b34a-78b0-b3d4-904fdfcddd9d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-78b0-a0ff-5369989bd94d" xlink:to="loc_us-gaap_NetIncomeLoss_019e64b4-b34a-78b0-b3d4-904fdfcddd9d" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/SegmentInformationScheduleofAssetbySegmentDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#SegmentInformationScheduleofAssetbySegmentDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/SegmentInformationScheduleofAssetbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-70f3-9adc-82bfff767ddb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019e64b4-b34a-7f3c-a1c4-274dbc9b2c66" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-70f3-9adc-82bfff767ddb" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019e64b4-b34a-7f3c-a1c4-274dbc9b2c66" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019e64b4-b34a-758c-a948-0be056b58092" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019e64b4-b34a-7f3c-a1c4-274dbc9b2c66" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019e64b4-b34a-758c-a948-0be056b58092" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019e64b4-b34a-758c-a948-0be056b58092_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019e64b4-b34a-758c-a948-0be056b58092" xlink:to="loc_us-gaap_SegmentDomain_019e64b4-b34a-758c-a948-0be056b58092_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019e64b4-b34a-7a5e-bd37-e64a9eea7753" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019e64b4-b34a-758c-a948-0be056b58092" xlink:to="loc_us-gaap_SegmentDomain_019e64b4-b34a-7a5e-bd37-e64a9eea7753" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_AssetManagementSegmentMember_019e64b4-b34a-7cd8-8563-0c4f352f8354" xlink:href="asst-20260630.xsd#asst_AssetManagementSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019e64b4-b34a-7a5e-bd37-e64a9eea7753" xlink:to="loc_asst_AssetManagementSegmentMember_019e64b4-b34a-7cd8-8563-0c4f352f8354" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_MedicalDeviceSegmentMember_019e64b4-b34a-7e89-aee5-75d7ddd3676b" xlink:href="asst-20260630.xsd#asst_MedicalDeviceSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019e64b4-b34a-7a5e-bd37-e64a9eea7753" xlink:to="loc_asst_MedicalDeviceSegmentMember_019e64b4-b34a-7e89-aee5-75d7ddd3676b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateAndOtherMember_019e64b4-b34a-7ab5-b591-acacfdb4cf31" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CorporateAndOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019e64b4-b34a-7a5e-bd37-e64a9eea7753" xlink:to="loc_us-gaap_CorporateAndOtherMember_019e64b4-b34a-7ab5-b591-acacfdb4cf31" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019e64b4-b34a-76e9-8bef-cb93ee830688" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019e64b4-b34a-70f3-9adc-82bfff767ddb" xlink:to="loc_us-gaap_Assets_019e64b4-b34a-76e9-8bef-cb93ee830688" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://strive.com/role/SubsequentEventsDetails" xlink:type="simple" xlink:href="asst-20260630.xsd#SubsequentEventsDetails"/>
  <link:definitionLink xlink:role="http://strive.com/role/SubsequentEventsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_019e64b4-b34a-730c-b351-9d8b46bacb22" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_us-gaap_SubsequentEventTable_019e64b4-b34a-730c-b351-9d8b46bacb22" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019e64b4-b34a-762b-a9e8-96aba84def00" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019e64b4-b34a-730c-b351-9d8b46bacb22" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019e64b4-b34a-762b-a9e8-96aba84def00" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019e64b4-b34a-762b-a9e8-96aba84def00_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019e64b4-b34a-762b-a9e8-96aba84def00" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019e64b4-b34a-762b-a9e8-96aba84def00_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019e64b4-b34a-77fa-b608-52e53abb1185" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019e64b4-b34a-762b-a9e8-96aba84def00" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019e64b4-b34a-77fa-b608-52e53abb1185" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019e64b4-b34a-77a8-9ce5-d0b6999cad66" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019e64b4-b34a-77fa-b608-52e53abb1185" xlink:to="loc_us-gaap_SubsequentEventMember_019e64b4-b34a-77a8-9ce5-d0b6999cad66" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CryptoAssetAxis_019e64b4-b34a-7fe3-9d66-87479a36065b" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CryptoAssetAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019e64b4-b34a-730c-b351-9d8b46bacb22" xlink:to="loc_srt_CryptoAssetAxis_019e64b4-b34a-7fe3-9d66-87479a36065b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CryptoAssetDomain_019e64b4-b34a-7fe3-9d66-87479a36065b_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CryptoAssetDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CryptoAssetAxis_019e64b4-b34a-7fe3-9d66-87479a36065b" xlink:to="loc_srt_CryptoAssetDomain_019e64b4-b34a-7fe3-9d66-87479a36065b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CryptoAssetDomain_019e64b4-b34a-7018-9791-782e1622a787" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CryptoAssetDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CryptoAssetAxis_019e64b4-b34a-7fe3-9d66-87479a36065b" xlink:to="loc_srt_CryptoAssetDomain_019e64b4-b34a-7018-9791-782e1622a787" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_BitcoinMember_019e64b4-b34a-741b-92ec-3acbe152d8e3" xlink:href="asst-20260630.xsd#asst_BitcoinMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CryptoAssetDomain_019e64b4-b34a-7018-9791-782e1622a787" xlink:to="loc_asst_BitcoinMember_019e64b4-b34a-741b-92ec-3acbe152d8e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019e64b4-b34a-7fab-b4f1-ddbbcec7bbdc" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019e64b4-b34a-730c-b351-9d8b46bacb22" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019e64b4-b34a-7fab-b4f1-ddbbcec7bbdc" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019e64b4-b34a-7fab-b4f1-ddbbcec7bbdc_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019e64b4-b34a-7fab-b4f1-ddbbcec7bbdc" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019e64b4-b34a-7fab-b4f1-ddbbcec7bbdc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019e64b4-b34a-7869-9419-bdec297ac506" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019e64b4-b34a-7fab-b4f1-ddbbcec7bbdc" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019e64b4-b34a-7869-9419-bdec297ac506" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_STRCStockMember_019e64b4-b34a-7aab-ba87-ac2b01c395a1" xlink:href="asst-20260630.xsd#asst_STRCStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019e64b4-b34a-7869-9419-bdec297ac506" xlink:to="loc_asst_STRCStockMember_019e64b4-b34a-7aab-ba87-ac2b01c395a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-75ec-a5a5-01c741448eef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019e64b4-b34a-730c-b351-9d8b46bacb22" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-75ec-a5a5-01c741448eef" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-75ec-a5a5-01c741448eef_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-75ec-a5a5-01c741448eef" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-75ec-a5a5-01c741448eef_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7e62-b163-40751b98db3e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019e64b4-b34a-75ec-a5a5-01c741448eef" xlink:to="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7e62-b163-40751b98db3e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019e64b4-b34a-7da6-bb46-890eedb9ff34" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7e62-b163-40751b98db3e" xlink:to="loc_us-gaap_CommonClassAMember_019e64b4-b34a-7da6-bb46-890eedb9ff34" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019e64b4-b34a-76a2-87e6-e69702476623" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7e62-b163-40751b98db3e" xlink:to="loc_us-gaap_CommonClassBMember_019e64b4-b34a-76a2-87e6-e69702476623" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b34a-77be-8719-a1ab7f4c394b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeriesAPreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019e64b4-b34a-7e62-b163-40751b98db3e" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_019e64b4-b34a-77be-8719-a1ab7f4c394b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-74d0-a3f7-90cf8f9afb6e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019e64b4-b34a-730c-b351-9d8b46bacb22" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-74d0-a3f7-90cf8f9afb6e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-74d0-a3f7-90cf8f9afb6e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-74d0-a3f7-90cf8f9afb6e" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-74d0-a3f7-90cf8f9afb6e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-72fd-bab2-fd7ad1683b92" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019e64b4-b34a-74d0-a3f7-90cf8f9afb6e" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-72fd-bab2-fd7ad1683b92" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_ASSTSalesAgreementMember_019e64b4-b34a-7f6c-bca7-a892007544a6" xlink:href="asst-20260630.xsd#asst_ASSTSalesAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-72fd-bab2-fd7ad1683b92" xlink:to="loc_asst_ASSTSalesAgreementMember_019e64b4-b34a-7f6c-bca7-a892007544a6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SATASalesAgreementMember_019e64b4-b34a-7141-8120-34796eb9a63a" xlink:href="asst-20260630.xsd#asst_SATASalesAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019e64b4-b34a-72fd-bab2-fd7ad1683b92" xlink:to="loc_asst_SATASalesAgreementMember_019e64b4-b34a-7141-8120-34796eb9a63a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_CryptoAssetPurchaseNumberOfUnits_019e64b4-b34a-70e9-8e38-acc3cbc02a4e" xlink:href="asst-20260630.xsd#asst_CryptoAssetPurchaseNumberOfUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_asst_CryptoAssetPurchaseNumberOfUnits_019e64b4-b34a-70e9-8e38-acc3cbc02a4e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_CryptoAssetPurchaseWeightedAverageAcquisitionCostPerUnit_019e64b4-b34a-734c-b4ac-1ef5733d0475" xlink:href="asst-20260630.xsd#asst_CryptoAssetPurchaseWeightedAverageAcquisitionCostPerUnit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_asst_CryptoAssetPurchaseWeightedAverageAcquisitionCostPerUnit_019e64b4-b34a-734c-b4ac-1ef5733d0475" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e64b4-b34a-7c97-83fa-cf3be7ee5455" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e64b4-b34a-7c97-83fa-cf3be7ee5455" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_019e64b4-b34a-7907-b08b-4be0b324738e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent_019e64b4-b34a-7907-b08b-4be0b324738e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetNumberOfUnits_019e64b4-b34a-7384-90f7-1f593a955389" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetNumberOfUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_us-gaap_CryptoAssetNumberOfUnits_019e64b4-b34a-7384-90f7-1f593a955389" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019e64b4-b34a-74ae-bc72-dab6301cb4f1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019e64b4-b34a-74ae-bc72-dab6301cb4f1" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_019e64b4-b34a-7860-816f-4dc2e57e7afd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_019e64b4-b34a-7860-816f-4dc2e57e7afd" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendRatePercentage_019e64b4-b34a-7782-a782-7d5e054edd16" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockDividendRatePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_us-gaap_PreferredStockDividendRatePercentage_019e64b4-b34a-7782-a782-7d5e054edd16" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019e64b4-b34a-7425-a00e-1a786226be34" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019e64b4-b34a-7425-a00e-1a786226be34" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e64b4-b34a-7865-a15d-90d2d4b73af3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e64b4-b34a-7865-a15d-90d2d4b73af3" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_asst_SaleOfStockRemainingAuthorizedAmount_019e64b4-b34a-77a7-8d76-d9fd1deb0c85" xlink:href="asst-20260630.xsd#asst_SaleOfStockRemainingAuthorizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_asst_SaleOfStockRemainingAuthorizedAmount_019e64b4-b34a-77a7-8d76-d9fd1deb0c85" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock_019e64b4-b34a-7063-89ff-fd19bc0a5a85" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e64b4-b34a-77cb-9570-a6f95a311578" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock_019e64b4-b34a-7063-89ff-fd19bc0a5a85" xlink:type="arc" order="11"/>
  </link:definitionLink>
</link:linkbase>
