Spaghetti noodle arms: let the body lead the hands
A feel for keeping the hands passive so the body drives the swing: the hips and shoulders lead the whole swing and the hands simply follow, like 'spaghetti noodle arms.' The instructor shows it with a towel that trails the body's motion, then with a club, resting the hands on the table so the pelvis and shoulders are what move the hands, rather than the hands moving the shoulders.
Channel: Golf with Aimee
Watch official source at 4:13Why this context matters
Priority-two drill paired with the shank fix of letting the body lead the hands.