How to trade the SPAC slowdown, plus the case for $1 million Bitcoin by year-end

Hello everyone! Welcome to this weekly roundup of Investing stories from deputy editor Joe Ciolli. Please subscribe here to get this newsletter in your inbox every week.Brian Snyder/Reuters; Michael Loccisano/Getty Images; Samantha Lee/InsiderHello and welcome to Insider Investing. I'm Joe Ciolli, and I'm here to guide you through what's been happening in markets. Here's what's on the docket:SPACs have seen a 90% slowdown since March amid declining retail-investor interest. We spoke to one skept