Director Damien Chazelle's latest film, Babylon, tells the raucous tale of 1920s Hollywood, when the movie industry — still fairly young and rough around the edges — enjoyed all of the pleasures, extravagance and debauchery ushered in by the Jazz Age. That was 100 years ago. Does moviegoing still have a heartbeat? "There have been a lot of those hand-wringing type questions in the past few years or five years or 10 years [about] the future of movies. Do movies have a future? I find it comforting looking back in time to see that that question has actually never not...