Billionaire Mark Cuban Used to Sleep on the Floor And Wear 2 For $99 Polyester Suits In His 20s—Now He Says Confidence Beats Trying to Look 'Fancy'
Mark Cuban didn't grow up with a trust fund or an Ivy League name to flash around boardrooms. He was the Pittsburgh kid selling garbage bags at 12 just to buy sneakers. By his 20s, he was living in ...