Vince Vaughn hasn’t signed up for online coaching with me, but if he does, I’ll be ready! This actor is frequently cast as an unconscious oaf who goes through a humanizing rite of passage. He’s good at it, and his fine serious talent shines through all the silliness. The other day I rented “Delivery Man.” Because Vaughn is in nearly every scene of this movie, it became impossible for me to ignore the way he moves. One could assume his lumbering gait is due to his 6’5” height, or is part of his characterization. But I think his  gait is an artifact of a spine that, lacking normal curvatures, doesn’t properly rotate…