The "Shark Tank" cast is heartbroken over Mark Cuban's decision to leave the hit business and entrepreneurship reality series. "Like losing a brother, it's terrible. I know I'll get over it; I hope I'll get over it,

As Vice President Kamala Harris is blitzing battleground state Wisconsin Thursday, billionaire businessman Mark Cuban is campaigning along with her.

What will Shark Tank be without Mark Cuban after season 16? Fans of the franchise are wondering what the business aficionado has planned after his final season of the show and whether or not he will ever return to television in the future.