 It's Morning Edition from NPR News. I'm E. Martinez. And I'm Michelle Martin. Good morning. Remember when GameStop kind of broke the stock market? A few years ago, some traders outmaneuvered hedge funds to briefly rally their video game retailer stock price. Since then, this new generation of meme stock investors has stuck around and evolved. From our Planet Money podcast, The Indicator, Darian Woods and Waylon Wong explain.