Mark Cuban: Stop Wasting Time on Investments with Low Returns | E160

Mark Cuban was born a serial entrepreneur. At age 12, he sold trash bags door to door. By age 16, he had a business selling stamps. During college at Indiana University, he taught disco lessons at sorority houses and opened a popular bar before he turned 21. So how does an average kid growing up in Pittsburgh go on to become a self-made billionaire? For some of us, it may be hard to imagine the person that we know today as Mark Cuban quit a job, was fired from another...