This book explains what is the best way to start organizational change in large organisation? Author has had an interesting view into some noteworthy agile adoptions (Spotify, Yahoo, Walmart, and many more). He prepared to share what he has learned so that individuals at larger organizations can learn how best to navigate an agile adoption. This books gives different ways to sustain the momentum and how do you create an environment learning continues. The most important aspect this book covers is how can you measure success?