He looked for any job he could find, and despite his lack of computer experience or knowledge, was soon was granted an interview with a PC software sales company. Cuban read, studied, and learned everything he could about computers, software and programming, and it was his willingness to go above and beyond what was expected that ultimately impressed the company’s CEO and earned him a position on the firm’s sales team. After some time, personalities began to clash between Cuban and the CEO, and he once again found himself working for a company that could not support him ambitions. Eventually he was let go for pursuing a sale after being forbidden to do so and, even now, Cuban attributes that environment and experience to shaping the man, manager and entrepreneur he is