Mark Cuban has worked with many entrepreneurs 💼, and throughout his ventures, he’s built both successful and unsuccessful businesses. Here, he shares the story of the dumbest entrepreneur he’s ever worked with 🤦‍♂️. Shark Tank is not just a chance to get a deal — it’s also free marketing to millions of viewers. He made a deal with a chocolate pretzel business that actually tasted great 🍫. It had everything it needed to succeed — a solid product and massive exposure. And at first, it did. Sale