Great product. My second Crumpler bag and it did not disappoint. First one still going strong after several years of daily use- tatty but still good - I just wanted something smaller for a new 13" laptop.
The book provides an accurate summary of everything that's wrong with modern business communication methods and details explicitly what you need to do about it. It ought to be required reading before even opening powerpoint to produce your next set of meeting slides. Buy it. Read it. Now.