I've been going through it. I'm planning on doing the entire 16 hour transformation about 10 days from today and I can't wait.
There are some podcasts that really make it even easier to wrap your head around how this works and what you can expect—also hints and examples. Merlin Mann’s 43 Folders also covers Getting Things Done and just about anything else you might want to know about organizing and productivity.
I'm really looking forward to a huge change in the way my life works by using this.
If you find yourself frustrated by the overwhelming list of stuff you have to and want to do, you should definitely give this book a thorough review.
Check it out here: