Using a $1,000 loan from her then-boyfriend, she co-founded the Corcoran Group, a real estate company that became an empire in the industry. By the time she sold her billion-dollar business to NRT Incorporated, a subsidiary of the National Realty Trust, in 2001, Barbara Corcoran's net worth had peaked significantly.

In June, Corcoran shared on “The Daniel Mac Show” podcast that in all of her time on the show, the deal that earned her the most money is The Comfy, “the world's first ginormously awesome wearable blanket.” “I took the deal myself. I got a third of the business for, I think, $50,000,” she said.

She founded The Corcoran Group, a real estate brokerage in New York City, which she sold to NRT for $66 million in 2001 and shortly thereafter exited the company. One of the show's original "Shark" investors, Corcoran has appeared in all 14 seasons of ABC's Shark Tank to date.

1973 Corcoran used a $1,000 loan to start her real estate business, the Corcoran Group, in 1973. It took off and she ultimately sold the company for $66 million in 2001.

4 Important Lessons About Failure From “Shark Tank's” Barbara Corcoran

• Embrace Fear. Corcoran firmly believes that success and failure are irrevocably linked: All successful entrepreneurs know how to fail well and deal with rejection.
• Develop Immense Optimism.
• Create Pressure and Don't Overanalyze.
• Fake It Until You Are It.

After failing at twenty-two jobs, Barbara Corcoran borrowed $1,000 from a boyfriend, quit her job as a diner waitress, and started a tiny real estate office in New York City. Using the unconventional lessons she learned from her homemaker mom, she built it into a $5 billion dollar business.

Bombas Bombas, an e-commerce company that donates a pair of socks for every pair sold, has become the most successful company (by revenue) featured on NBC's "Shark Tank." In an "Inspiring America" feature, co-founders David Heath and Randy Goldberg discuss the brand's path to success and how entrepreneurs can balance being ...

Bombas Ankle Socks The sock company boasts a charitable "one-for-one" business model and matches each pair sold with a gift to the homeless community. It's currently the most successful Shark Tank product of all time, with more than $250 million in sales.

One of the original Sharks, Mark Cuban, has invested the most significant amount, a whopping $61.5 million, and has struck the most deals on screen (218). On the other hand, Kevin O'Leary has appeared in most episodes (291) and seen the most pitches (1161).

80 companies Barbara Corcoran has invested in more than 80 companies throughout her time as a Shark on “Shark Tank,” and she recently revealed the one investment that paid off the most.

″[I said] bring only your best customer, because there's not enough to go around,” Corcoran said. “The day of the sale, I had 150 people waiting in line for those 88 apartments. It created a buying frenzy.” Every apartment sold, putting ”$1 million in commissions right in my pocket” in a single day, she added.

80 companies Barbara Corcoran has invested in more than 80 companies throughout her time as a Shark on “Shark Tank,” and she recently revealed the one investment that paid off the most.