By Luc Olinga The successful entrepreneur is not spared by the difficulties that companies are currently facing. Mark Cuban is one of the most famous and influential billionaire entrepreneurs. On the hit TV show “Shark Tank” on ABC, many entrepreneurs and startups hope and dream that he will be attracted to their idea and invest in their project. His success and his nose for businesses with great potential transcend the simple sphere of financial circles. He is one of the faces of the NBA, almost in the same way as the star players. Cuban is the owner of the Dallas Mavericks, an NBA franchise …