Eric Ries' Lean Startup Model revolutionized the way startups approach business building, and this book provides a deep dive into applying lean principles to create scalable, sustainable businesses. It focuses on developing products with minimal resources, validating ideas with real customers early in the process, and continuously iterating based on feedback. The book offers actionable insights into how startups can use a systematic approach to innovation, avoid wasting time and money, and focus on what truly matters: solving problems for customers. Entrepreneurs will learn how to embrace change, experiment efficiently, and pivot when necessary to ensure long-term success. This book is crucial for anyone aiming to build a startup with minimal risk and maximum impact.