In every job, I would justify it in my mind, whether I loved it or hated it, that I was getting paid to learn and every experience would be of value when I figured out what I wanted to do when I grew up.
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 CubanHaving the ability to be brutally honest with yourself is the greatest challenge you face when creating a business model. Too often we oversell ourselves on the quality of the idea, service, or product. We don't provide an honest assessment of how we fit in the market, why customers will buy from us, and at what price.
Mark CubanYou never quite know in business if what you are doing is the right or the wrong thing. Unfortunately, by the time you know the answer, someone has beaten you to it and you are out of business.
Mark Cuban