Before Mark Cuban was a billionaire with an estimated net worth of about $6 billion, he was a penny pincher. The “Shark Tank” investor still embraces frugal habits to save money, like driving ...

The Dallas Mavericks' 2021 front office shake up ultimately led to hiring Nico Harrison and the Luka Doncic trade.

Billionaire Mark Cuban spends most of his time on email, preferring it to long, boring meetings. He starts his day with email and even invests through it.