CNBC's Bob Pisani spoke with David LaValle, Global Head of ETFs at Grayscale Bitcoin Trust, Simeon Hyman, Head of Investment Strategy at ProShares, and Dan Egan, Vice President of Behavioral Finance and Investing at Betterment. They discussed the bitcoin ETF debate … what SEC Chair Gary Gensler’s latest comments mean for crypto regulation … plus, we’ll get the pulse of the retail investor, Robinhood’s wild ride and what’s driving sentiment surrounding the so-called meme trade. In the ‘Markets 102’ portion of the podcast, Bob continues the conversation with Simeon Hyman from ProShares.