In regards to left thumb position as per Yoda, is this also the correct position for Swingers?
Hitting or Swinging, the Club is driven through Impact by an On Plane Force (1-L-#10) moving toward the Plane Line. With Hitting, that Force is Muscular. With Swinging, that Force is Centrifugal. No matter how the Club is driven, that drive must be delivered through Pressure Points. And those Pressure Points are best located On Plane at right angles to the Clubshaft (1-L-#11). In other words...