I agree completely.
Fortunately, it's harmless enough, unlike a lot of rubbish being touted to desperate and guillible people by the many con artists and snake oil merchants out there.
candence, I hope your brother makes a full recovery. When he does, I'm sure he'll have professional medical people and the love and support of his family to thank, not some useless book written by a clever and manipulative woman who's quite simply out to make a fast buck.