Santi lost his biggest client ($8K/month) while island-hopping in Thailand when a Make.com API update broke his lead routing system. Four days of silence later, the client was shopping for alternatives. This episode maps the seven core systems every location-independent AI business needs to run async across time zones: Intake, CRM/Lead Nurture, Project/Client Ops, Knowledge/Docs, Content Engine, Finance Ops, and Monitoring & Alerts. We break down the unit economics across Zapier, Make, n8n, and Pipedream, show you how to implement retry logic with exponential backoff, and explain why idempotency keys and dead-letter queues aren't just fancy concepts—they're the difference between a business that runs itself and one that breaks the moment you lose wifi. Includes real case studies from Slate Magazine (2,000+ leads via Zapier Agents), Laudable ($240K saved with 200+ automations), and System AI (4-minute tasks cut to 20 seconds). Plus a 30-day challenge to audit your stack and the calculator to model costs across platforms.