Cuban also believes in staying away from luxury car purchases and fancy homes in order to build wealth. He told Blakely about driving “the worst possible car” with a hole in the floorboard, living on mac and cheese and living with five roommates.“I was determined to save money. I was determined to be able to retire. It wasn't like I thought, ‘Okay, I'm going to be super-rich,’” he told Blakely. “I valued time more than anything. I wanted enough money to be able to travel, have fun, and party like a rock sta ...