Bloomberg Opinion columnist Barry Ritholtz speaks with Morgan Housel, who is a partner at Collaborative Fund and author of the new book "The Psychology of Money: Timeless Lessons on Wealth, Greed and Happiness." A former columnist at The Motley Fool and The Wall Street Journal, he is also a two-time winner of the Best in Business Award from the Society for Advancing Business Editing and Writing (formerly the Society of American Business Editors and Writers).