"It's the Manager" is an important book written by Jim Clifton and Jim Harter. This book talks about how managers are crucial in the workplace today. They start by saying that the way we work is changing because of new technology, and managers are more important than ever. The authors use a lot of research from Gallup to show that managers really matter. The book not only talks about the importance of managers but also highlights six big changes in the world of work and identifies seven essential characteristics of a good leader. In the end, the authors say that leaders, bosses, and HR people need to do something. They need to train managers to be great coaches who can lead and inspire their teams. It's a good book for anyone who wants to understand how managers can make a company better.