I came in here all ready to respond, but Baraka_Guru has said it all for me already.
So, I shall simply say 1) I agree with him (and I also admit to not having read the book, but having flipped through it and read a number of reviews) and 2)
Boston Legal had an awesome episode in which they made fun of
The Secret in that way only Boston Legal could.
EDIT: Very funny Oprah parody
