Daymond John is best known as a "Shark" on ABC's three-time Emmy Award-winning series, Shark Tank .
We covered a ton of stuff with John so check out to the full interview here but he was very honest about the mistakes he made over the years. He said at one point, he almost lost his home, closed his company done three times and blew through $10 million. So want to guess what his biggest mistake was? Listen here to find out.