"Shark Tank" investor Kevin O'Leary has a simple secret for staying motivated: he loves proving people wrong. "I just love it ...

Jeffrey Epstein harmed over one thousand victims, and Kevin O'Leary should be thankful that his daughter, Savannah, wasn't one of them. Or would he even care?

The multimillionaire entrepreneur and investor looks to do business with entrepreneurs who have a “founder’s mindset”—embodied by late Apple cofounder Steve Jobs—alongside strong listening and ...

And now, he’s stepping into one of the biggest battles in Washington: the clash between President Donald Trump and the Federal Reserve, headed by Chair Jerome Powell, a dispute that has steadily ...