Some of the biggest companies of the next decade won't be software businesses. They'll be services companies like insurance carriers, law firms, and tax practices rebuilt from scratch with AI doing most of the work.

In this episode of Startup School, YC Visiting Partner @CharlieWarren walks through the playbook for building AI native services companies, covering how to pick a market with the right traits, why variance kills these businesses faster than anything else, and the P&L math that’ll transform your business model.

00:00 — Intro to AI Services Companies 01:01 — Picking the Right Market 02:55 — Markets YC Likes Right Now 03:43 — The Sam Altman Test 04:35 — The Right Founding Team 05:28 — Building the Product 06:19 — Variance Is the Existential Problem 07:08 — The Early Demand Trap 07:53 — How to Price AI Services 08:41 — The P&L Walkthrough 09:33 — AI Operating Leverage 10:27 — Don't Buy Your Way In