Business happens over years and years. Value is measured in the total upside of a business relationship, not by how much you squeezed out in any one deal.
Mark CubanIf you can, you will quickly find that the greatest rate of return you will earn is on your own personal spending. Being a smart shopper is the first step to getting rich.
Mark CubanMy first company was MicroSolutions. I worked 20 hours a day. I didn't take a vacation for 7 years. I didn't even take the time to read a fiction book. It was all about work. When I sold it, I promised myself I would never wear a watch and only wear a suit to weddings, funerals and to meet the President.
Mark Cuban