After 14 years as super shark, Mark Cuban swims away from ABC's "Shark Tank" with a final episode May 16. Why the maverick says he's leaving.

It’s the end of an era for Shark Tank: on Friday, Mark Cuban’s final episode airs, and the long-standing celebrity investor will finally bid the hit show adieu.

Mark Cuban, who is leaving 'Shark Tank' after more than a decade, said he had "no second thoughts at all" about his exit