David's 5 Winning Stocks for a Thinking World: 2 Years Later, Has a Bet on Brains Paid Off?

A good college commencement speech is designed to inspire -- not just the recent graduates heading out into the world, but anyone who hears it. That can be a tall order, but one part of Michael Bloomberg's 2016 address at the University of Michigan provided a spark for Motley Fool co-founder David Gardner.