This is a book on software development project management. Although I am not a project manager, my work needs to be deal with them, so reading is not necessarily a bad thing. The whole book is nearly 400 pages, but it is enough to quickly read it in two or three nights. It is a book that it is better to say that this is a book. The author of this book reaches 30, they are mostly working in a line of project managers, consultants, explain their unique views, including some practical skills for the different aspects of project management. If you are a project manager, you will find a lot of problems that I have encountered, and I have been deeply thought about by many people, and I will have some useful enlightenment. The content of this book is very broad, not only in most books can see, but also discussions in some details, such as the most complex people in the project, discussions on overtime, Traps in the bucket project, maintaining a reusable class in the company, and so on. The details of this book are as follows: "Beyond Ravioli, Efficient Management Software Development Project" "Beyond Chaos, The Expert Edge in Manageing Software Development" (US) Lari Constantine, Lei Ming, etc.