CNBC’s Bob Pisani sat down with Dave Nadig, Financial Futurist at VettaFi, and Morgan Housel, partner at The Collaborative Fund and author of “Same as Ever: A Guide to What Never Changes.” Arguably one of the most popular writers on the subject of investor behavior, Housel is the author of “The Psychology of Money” – now out with a new book offering timeless lessons on what never changes in an ever-changing world.In the “Markets 102” portion, Bob continued the conversation with Dave Nadig from VettaFi.