I'm in the same boat. If I had any assurances that it would work, I'd spend the $4K in a heartbeat. But, I'm really skeptical it would work, and I'm not ready t

I'm in the same boat. If I had any assurances that it would work, I'd spend the $4K in a heartbeat. But, I'm really skeptical it would work, and I'm not ready to part with $4K on a promise and private "studies".