When the Joker enters one fray with a murderous flourish and that sawed-off smile, his morbid grin a mirror of the Black Dahlia’s ear-to-ear grimace, your nervous laughter will die in your throat.

If Richard looks into a mirror and touches his left ear with his right hand, Richard's image seems to touch its right ear with its left hand.

Commit for the next seven days to spending one minute, five times a day, in front of the mirror doing nothing but grinning from ear to ear.