The Best Life Lesson Mark Cuban Has Learned Came From His 87-Year-Old Father

Billionaire tech entrepreneur, investor and Dallas Mavericks owner Mark Cuban spoke at South by Southwest on Saturday. He told the audience that the greatest life lesson he's learned came from his father. It's to have fun at every age. "My dad is 87. He’s going strong, he's a machine," Cuban said. "My dad says it over and over, 'Today’s the youngest you’re ever going to be. You’ve got to live like it. You've got to live young every day.' And that’s what I try to do." When asked what ot...