Feel the trail hand skip a rock through the ball
The instructor describes the trail hand moving non-rotationally through the strike, comparing the motion to skipping a rock. He attributes the reduced rotation to the tilt of his body and calls it the most natural, non-rotational movement that hand can make. It is framed as a feel for how the trail hand delivers the club rather than a rotating action.
Channel: Todd Graves
Watch official source at 0:45