NO S^*T!! If you don't think it works, DON"T USE IT. JFC, what is he trying to prove?
If you don't understand then you're not paying attention. Any method has the potential to improve some peoples' games, depending on specifically what is holding them back.
Our debate is more about the claims made by this particular method, and whether those claims are true, or whether they lead unsuspecting new players down the wrong path.
There's about 20 years worth of discussion if you really want to learn more.