Thecollapseoftwobanks—BearStearnsinMarch2008andSiliconValleyBankinMarch2023—markstheceremonialbeginningandendofthemostrecentcycleinstartuphistory.Ifthat15-yearerawasdefinedbyincreasinglystandardizedandtrackedmethodsofbuildingstartups,thisoneisbeingdefinedbytheopposite:founderswhoareintentionalintheirpursuitofspecificgoalswithhighstakes.