How Mark Cuban Became the World’s Ultimate Billionaire

How Mark Cuban couldn’t keep a job, so started his own company instead and made $3 billion.

“I joined Mellon Bank after graduating from Indiana University in 1980 at 22. A lot of my peers at Mellon were just happy to have a job. I wanted to be more entrepreneurial. I started writing a newsletter. I did updates on current projects. I tried to inject a little humor. I thought my boss would love me for doing these things.”

“Instead, my boss called me into his office one day and ripped me a new o...