It's my #1 favorite book. I don't think you need to read the entire book. Watching David Allen's talks (Google, TED) and reading the GTD cliff's notes should g

It's my #1 favorite book. I don't think you need to read the entire book. Watching David Allen's talks (Google, TED) and reading the GTD cliff's notes should give you a good idea of what the methodology is all about. I only mastered the first step of the methodology, that is to capture everything that comes to your mind. I think it's the most important one.