I have friends who followed a workshop with him and had good results. He also claims to have studies that support his method. I don't know if that's true, but

I have friends who followed a workshop with him and had good results. He also claims to have studies that support his method. I don't know if that's true, but I would look there more than the shows he's been on. If he wants to reach larger audiences, he will surely accept any invite.