When Mark Cuban returns for the eighth season of "Shark Tank" on Friday night, he will be looking for new businesses and products in which to invest his billions of dollars. "The idea is the easy part," says Cuban, who joined ABC’s "Shark Tank" in its second season as a guest "Shark" and became a series regular in Season 3. Literally, the businesses that I’ve had that suffered the most have been the ones that thought, 'Oh, we got this big bump at "Shark Tank," if only we could just go on more TV shows.' "Like literally today, I’ll read three hours, four hours trying to keep up, trying to understand, reading about deep learning, machine learning, trying to stay ahead. "Shark Tank" returns for its eighth season on Sept. 23 on ABC.

Source: Fox News September 23, 2016 09:45 UTC