Similarly the "dancing on the rudder pedals" is a helpful reminder not to let your feet forget what they're supposed to be doing. However if you watch an experienced tailwheel pilot you'll see very little going on at the rear end of the aircraft. No furious pedalling to be seen.
You've never watched a Pitts land, have you?
Great for the first 100 feet of rollout, then they'll try every which way to have a look over your shoulder!