Mark Cuban says he's invested over $100 million in business pitches he got via email — and he hasn't even met some of the people he's backed

• If you're going to pitch to Mark Cuban, you better do it by email.
• Cuban said in his MasterClass course that he's "literally invested $100 million in email pitches."
• "Some of them, I still have not met the people," Cuban said.

It turns out you can still pitch to billionaire Mark Cuban even if you don't get invited to go on Shark Tank.