It's probably true that he is making money off of the system - but it's a system that seems to be working. I'm going to try and post a video later, comparing my two swings. What I do notice using AJ's swing, that on the downsing I'm in perfect position of Greg's RH Drill - it's like the backswing of having my palm face me at all times makes my left arm straight on the downswing and the right hand cupped...