You, dear reader, are starting down the path of excellence. By picking up this book, you are showing your leadership and resolve to equip your development organization to be world class, competing with any other development group on the planet. You are taking initiative. You are a software leader. You are confronting the challenge head-on. This book is for you. This book is a synthesis of practices, tools, and processes that, together, can equip a software organization to move fast and deliver software of the highest quality. In this chapter, we cover the relevant common problem our industry faces, the solution to that problem, and how to implement it for your team. This text goes hand in hand with a fully implemented example publicly available at https://dev.azure.com/clearmeasurelabs/Onion-DevOps-Architecture .