9.3 · Product & Customer
Deepen
Section titled “Deepen”Inspired
How strong product teams actually operate. The reference on product management.
Hooked
Habit-forming product design. Read with the ethics question deliberately open — this is the mechanism behind the apps in Domain 1.3.
Reference
Section titled “Reference”Shape Up
Free online. Six-week cycles, appetite instead of estimates. Short and directly usable in engineering work.