The 37signals Product Development Framework A complete system for building profitable software products without bloat, bureaucracy, or burnout. Over fifteen years, 37signals distilled their approach into three books: Getting Real (2006) established the "build less" ethos, Rework (2010) challenged conventional business wisdom, and Shape Up (2019) operationalized everything into a repeatable development process. Together they form a philosophy, a mindset, and a method for small teams that ship meaningful work on a predictable cadence. Table of Contents - Core Principle - Scoring - 1. Build Less…