There are many things, of course, but for starters...
Who else defined the Inclined Plane of Motion as being the Sweet Spot Plane
as opposed to the Clubshaft Plane?
Who else in Golfing History talked of the Shaft rotating around this Sweet
Spot throughout the Stroke instead of the other way around?
Who else defined the Three Planes of Motion of the Clubface and how
they can be controlled with the Flat Left Wrist held Vertical to each of the
Three Associated Planes?
No need to reply, SuperDave, because I'll provide my own answers:
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