Robert Herjavec is one of the top cybersecurity experts in the world, but he's most famous for being one of the business-devouring investors on "Shark Tank." After five seasons of hearing pitches, he knows exactly which two qualities an entrepreneur needs to get the deal.
"No. 1 is passion," he said. "I want somebody who loves what they do. And two is somebody who has—I call it—a 'humble arrogance.' I look for somebody who isn't a wallflower but isn't so arrogant that they're going to piss me off."