Robert Herjavec only expects one thing on Father's Day. "I expect lots of presents from my kids," laughs the Shark Tank judge, 62. "I'm one of those dads who keep every little bit of drawing, ...

Shark Tank’s Robert Herjavec Says These Are the Only 3 Reasons to Ever Sell Your Business. Advice from Mark Cuban helped Herjavec score a much bigger sale price for his cybersecurity company.