Dave Portnoy says the day-trading revolution will slow down once sports return and people go back to work, but gambling analysts aren't so sure

· Dave Portnoy, the poster child of the day-trading revolution, warned that it may come to a rapid halt once people with regular nine-to-five jobs return to work, and sports returns.
· In an interview with Business Insider, Portnoy said: "It's probably a lot harder to be day trading and paying attention to the stock market...