ABOUT THE ORIGINAL BOOK: With the name Lean Startup, a successful scientific methodology is designated which facilitates the creation, operation and improvement of companies through the development of sustainable business models. It provides new tools to improve the speed and efficiency of the innovation processes through the concepts of, minimum viable products, validated learning, innovation accounting, actionable indicators and the passion and skill of talents. It is an approach that has been adopted throughout the world, based on the concepts of efficiency and agile development of processes. The ideas that the author supports are the basis to recreate practically everything about the functioning of any job or organization. Its effectiveness is supported by studies of the last few decades, so, regardless of the type or size of the company, this book has become a must read for entrepreneurs, vendors, developers and business leaders.