Hoping for a clarification. The pivot is creating lag in #3, not the driving of ppt#1 correct? In this post it sounds like ppt 1 drive was creating lag in #3.
Thanks for your astute and illuminating question, bgolfing.
The Pivot -- specifically the Downstroke's Right Shoulder Turn as actuated by Hip Action -- Loads the Power Package for both Hitters and Swingers. The difference is that the Hitter's Drive Loading Loads the Right Elbow and the Swinger's Drag LoadingLoads the Left Wrist.
The Hitter's Load is against both Pressure Points #1 (the heel of the Right Hand against the Left Hand thumb) and #3 (the meaty part of the Right Forefinger). In most instances, the pressure is equally divided between the two, with #1 driving the Left Arm and #3 driving the Clubshaft. After the Pivot -- specifically the slow-moving Right Shoulder -- has done its work, the Right Elbow (actuated by the Right Triceps) drives both #1 and #3. Hence my Hitter's Dictum: