Broadway, once upon a time. A place where people buy tickets at the box office, with cash; where patrons dress for theatre, with no sneakers, no water bottles, and no backpacks; and the only text messages are the ones put there by the playwright. A place where iconic legends of stage and screen can be found in plain view, smiling politely or egotistically preening. Where three dollars will get you a balcony seat at the biggest hit--or the lowliest...