It’s hard to sell when you’re making money — but that’s when sell rules matter the most. Joe Fahmy, portfolio manager at Zor Capital, joins Investor’s Business Daily’s “Investing with IBD” podcast to talk about selling strategies for winners, because they don't run forever, as well as laggards. Plus, he shares where he thinks we are in the current bull cycle and how much room Nvidia and other AI leaders have left to run.