Mark Cuban is a self-made billionaire. He has made investments in diverse businesses ranging from technology-based startups to movie distribution. He had a flair for business from a young age. Even while studying at the ‘Indiana University,’ he had engaged himself in a variety of businesses like managing a pub, chain letters, etc. In 1982, after graduation, he moved to Texas and began working as a bartender. He later went on to work as a salesperson for a personal computer software retailer chain named ‘You