" Iâll bet you canât talk and keep your hands perfectly still. Maybe you can for a minute or so, while you really make an effort. But I bet you canât decide, in the middle of a conversation to put your hands on your knees, or fold them in your lap and continue to participate, with your hands motionless. Even if you more or less succeed, your fingers will be twitching in protest, your shoulders might make little movements to coax your hands free. Maybe youâll even wiggle your toes.... "