Billionaire hedge fund manager Steve Cohen shares 3 common investing mistakes to avoid — and 2 questions to ask yourself when you’re in a trading slump

• Steve Cohen founded Point72 and is in Institutional Investor’s Hedge Fund Hall of Fame.
• On the “Stray Reflections” podcast with Jawad Mian, Cohen shared some trading wisdom.
• He shared tips on how to stay liquid and diversified.

Steve Cohen, the billionaire founder of the hedge fund Point72, knows a thing or two about mistakes to avoid in investing.