The part that states that the Left Wrist and the Clubface rotates together is a given. It can't be otherwise unless you regrip the club during the downs stroke. The other part that you bring up is the Flat Left Wrist. The implications of what you're saying here is that that rhythm and Flat Left Wrist are the same. The Left Wrist condition is a good monitor and indicator of the state of the rhythm. And it is also an important alignment for maintaining rhythm. But it is not the same as rhythm.
The components of the Primary Lever should rotate around the Hinge together.
Threaded Mode
