The entrepreneurial life is not an easy one. But Barbara Corcoran is the first to say the sacrifice is worth the benefit. Before she was a successful business woman, an investor on ABC's Shark Tank and mother of two, Corcoran had held 20 different jobs and started The Corcoran Group with just $1,000. it seems she's done it all. That's why we asked Laura Vanderkam, author of I Know How She Does It and the What the Most Successful People Do series to interview Corcoran and discover the secret to her success.