If anyone asks which book I recommend most, my answer is The Three Happiness Pyramid, because it uses brain science to explain happiness in a way that actually works, both in our own lives and in work that depends on understanding customers.
Management
- The Three Happiness Pyramid: My Most Recommended Book
- The Diagrams Book: Diagrams Are Not for AI to Read, But for Humans
I believe diagrams are increasingly vital in the AI era because, while AI itself doesn’t need them, the humans overseeing it do, and The Diagrams Book compiles 100 practical, real-world examples.
- An Open Source Vision for the Age When AI Writes the Code
Once AI can write code, the cost of modifying and building on open source drops sharply. The question moves from "can we write it?" to "do we even know what's out there we could pick up — for free?"

