This 2009 new edition featured something "NEW"....Mr. Homer Kelley and "The Golfing Machine"...elbow plane; Ben Doyle...credits...but Jim still don't buy in the stationary post...anyway, good job by Jim.
__________________
If you cannot take the shoulder down the clubshaft plane, you must take along some other path and add compensations - now, instead of one motion to remember, you wind up with at least two!