In this book, authors, Rudy Karsan and Kevin Kruse, deeply analyzes the features of modern work and share with us the secrets to full devotion into work in combination with the questionnaires to over 10 million staff from 150 countries on the basis of the experience of leaders quick growth. The book states in detail three most important driving factors to win staffs high devotion: growth, recognition and trust. The book points out that staffs participation and satisfaction directly influence enterprises profit and success. To gain the real success, enterprise manager and staff must make progress together. In this book, there are rigorous research achievements, actual cases of innovative company, and individual growth stories as well as much practical action procedure, which can not only help individual find out the status of full engagement, but also can enable you to make further progress in your leading capability so as to help enterprise and staff create harmonies common interest.