The TIFF-premiering Dumb Money does for Wall Street Bets and GameStop what The Big Short did for the subprime mortgage crisis. You can thank Taylor Swift and her concert film for Sony changing their release plans. The initial plans were a wide release on October 6. But because of Taylor and the Swifties, the wide opening is now taking place on September 29. It’s for the best because the awards contender demands our attention even…"Dumb Money: The GameStop Movie We Didn’t Know We Needed"