I'm skeptical given the amount of sites that has his spam all over it. Second to that a lot of it (from what I read on his site) seems to revolve around positive thinking... whilst thats great and it does work for some people... I'm not convinced it will work for everyone!

The only way to lose weight (healthily and without issues later on!) is to change the way you eat, and eat the right foods your body needs, and in the right portion sizes.