I understand where you are coming from. caveat emptor.

I have found PR to be an effective studying tool for my purposes. But if you don't use your discipline and perseverance to learn the system fully, it won't help you. It would be nice to pull out a credit card and order a box full of Brand X that will solve all your problems but alas, life is not that way. You have to put in work to see results.

I have a feeling that the 90% of people who don't make the system work for them also don't put in their full effort for an extended period of time. I myself didn't get the system to work until the 7th month but it works fine for me now.

Don't worry about how popular PR is or how many 'experts' endorse it. It doesn't matter if PR works for them if it doesn't work for you. And they can't decide that for you anyway.

Edward deBono, Tony Buzan, JeanMarie Stine, Shiela Ostrander, Wim Wenger, and other mindscience experts all teach similar techniques to what Paul Scheele outlines in PR and Natural Brilliance. If you're dead set against buying PR but still want to learn to access your brainpower, keyword search these authors and find what you can on the net for free.

30 day money back guarantee is pretty much standard with many products and I see nothing wrong with LSC offering that. They could give PR away but then Paul would go broke. Mass producing materials is expensive. And Paul did spend 20+ years of his life learning what he shares with us, plus he really is onto something powerful, so he's due some form of compensation.