SYSTEM OF ACTION PART 4: THE CASE FOR THE APPLICATION LAYER

Summary from the TLDR Fintech newsletter

Foundation models alone cannot reliably “do the work” inside most businesses because real jobs require domain-specific workflows, deterministic software, permissions, semantics, human escalation, and continuous learning loops. There is a major opportunity for vertical SaaS incumbents and AI-native challengers to become the System of Action for their industries, potentially expanding software TAM by roughly 10x by capturing labor spend rather than just software budgets.