This book is for anyone who manages, works on, or is interested in projects, whether they are certified project management professionals (PMPs) or not. Most people who manage projects in the world are not professional project managers. Many are untrained and have little or no professional support. Some do not even know they manage proj- ects; they just get things done. There are professionals who manage large complex projects in global settings and incidental project manag- ers who manage or take part in projects that are part of their normal jobs in just about any field. There are others who.