The Wharton professor, and author of the seminal, "Stocks for the Long Run," joins the show to put the market's recent shakiness into long-term perspective, advice on how to build a portfolio today for any age, how to think about cryptocurrency, and his greatest investing influences. Plus, this Sunday's Super Bowl will break records for advertising sales and gambling revenue, but what's in it for the players besides glory? We break down the economics of the big game.