Would you fire your own mom to get ahead in life? Kevin O'Leary would. In fact, he says you should — if that's what it takes.

Shark Tank investor Kevin O'Leary says only 1 in 3 people have the determination to succeed as an entrepreneur and taste true freedom. He also praises Steve Jobs and Elon Musk for their high signal-to ...

Entrepreneurs pull off a wedding during their pitch with Kevin O'Leary as officiator – but did they crack the deal?

"If you don't have it, you're going to fail," said a 'Shark Tank' judge while advising budding entrepreneurs.