The Lean Startup by Eric Ries is a must-read for any aspiring entrepreneur or business owner. This book introduces the concept of lean startup methodology, which focuses on creating a minimum viable product (MVP) and continuously iterating based on customer feedback. Ries shares his own experiences and provides practical advice on how to build a successful business by embracing uncertainty and learning from failures. Whether you're launching a new startup or looking to improve an existing business, this book offers valuable insights and strategies to help you navigate the challenges of entrepreneurship.