This is a great point showing why we shouldn't model our own swings exactly as someone else's. As mentioned, there is a lot of Hogan's swing that is good but there is some nuances that is there for him only. He needed to avoid the hook in order to win at a higher level. Weakening his grip was the answer for him. His grip goes against the teaching of the neutral grip. No different than Tiger, Jack, Justin, Rahm, or any other golf professional. There are certain areas in the swing where we must stay within the corridor of success as described by Jim McLean. We must avoid the death moves in golf. Furthermore, we all have different body mechanics, flexibility and stability issues, that will affect our ball striking. Some of these traits require tweaking areas in our swing. When you find a golf instructor that understands this, in my opinion, you hit the jack pot. TPI certified coaches, like Dean, understand this. They are able to identify where your trouble areas are and if you physically are unable to fix it, tweak your swing to accommodate for it. There is no one swing fits all. It is not that simple. I don't think it should be taught that way. I like the 8 step swing method of golf as a good guide to where you should be at different stages of the swing. There is tolerances in each areas of the swing that you can still play good golf at. Most of the pros all have different swings but they all look very similar at impact and address. The best we can do is look at what the pros do and try and duplicate that t best of our swing ability. Own your own swing and play golf with it.