The LabModule 1: The Market SpecIdea as Source CodeMarcin PilarczykMar 02, 2026∙ Paid3ShareMost authors write a book, hit “publish,” and then spend three days agonizing over a blurb. They treat the blurb like a shiny wrapper for the “real” art inside.In the Iteration Lab, we don’t start with a book. We start with a Blueprint.This post is for paid subscribersSubscribeAlready a paid subscriber? Sign in