Barstool Sports founder and President Dave Portnoy is echoing his past investment advice that "stocks only go up" and "only losers take profits." "I've always said the caveat, if you have time pressure, that's a different story," Portnoy said. "But if you're in my shoes, a young strapping man, and I can wait, time is always on your side in the stock market, Stuart, and the stock market has proven it," he continued. Dave Portnoy of Barstool Sports is seen in attendance during the UFC 281 event at Madison Square Garden on November 12, 2022 in New York City. BARSTOOL'S PORTNOY ON JPMORGAN'S DIMON'S SKEPTICISM OF BITCOIN: 'IT'S NOT GOING ANYWHERE'Barstool Sports founder Dave Portnoy says banks shouldn't be rescued for doing 'bad business,' and discusses sports industry hot topics.