I can extract the exact 4-step framework from the book (without violating copyright) and turn it into a one-page cheat sheet — just ask.

He didn’t finish the design perfectly. But he didn’t panic. Two days later, the offer arrived. Subject line: “Hidden round passed.”

The morning of the interview, Leo walked in. The first prompt: Design TikTok’s feed. He whiteboarded for 30 minutes. Halfway through, the interviewer said, “Good. That was practice. Now design Google Drive from scratch. You have 25 minutes.”