Expertmania l Business | Entrepreneurs on Instagram: "Barbara Corcoran once took a $50K gamble on a Shark Tank pitch — and that single moment changed everything. 💸 What looked like a small, risky check turned into the biggest success story in the show’s history. The company she backed went on to make millions, and even Mark Cuban admits he regrets passing on it. That’s the thing about entrepreneurship — it’s not always about making the biggest move. It’s about having the sharpest instinct. One