[whip]

The reason why pros look effortless is because the swinging action is completely passive with longitudinalacceleration, once you start down u must only clear the hip cf will align the face auimatically producing the dual horizontal hinge what you and hb are describing is manipulated hands swinging with non automatic release of course for swinging to work the ball must've positioned accordingly so that the cog of the clubace aligns at low point the ball must be played precisely at the right ball location factoring in the closing only of the horizontal hinge the face must be open at address to allow for closing this is why homer preferred hitting and manipulated hands swinging ball position matters less and the hassle can control it from start to finish the pivotand balance with lag and axis tilt is what allows an effortless true swinging action which is what allows a small person to drive par fours,effortless passive speed