Starting all U.S. middle and high schools at 8:30 a.m. would add roughly $9 billion per year to GDP. (Photo: David Joyce/flickr)

Alex Wagner (CBS This Morning Saturday, The Atlantic) is our special guest co-host, with AJ Jacobs (author of It’s All Relative) as real-time fact-checker. We filled this episode with insights about the true value of ground beef, sleeping in, company names, and more.