But it says that you should never loan out the book! It's buying it that makes you a hero. 8D It's a lot like his show, for example, you know how he'll say one thing like during The Word, but then that box in the corner says something else? Well he has text in the margins too and they're used in kinda the same way.... if that makes sense. It's clever as everything else he does! He covers a lot of different things and even has enough neat pictures to keep you entertained otherewise.
But like how your other friend finished it either - there's a lot to it, so it might take a while. :B Reading at least a chapter would be a fun sample though.