Labeled a "dumb kid" by her teachers during her childhood, investor and TV personality Barbara Corcoran has defied all odds and emerged as a prominent figure in the realms of real estate, authorship, entrepreneurship, investment and television. Her most recognizable role comes as one of the pioneering investors on the popular ABC show "Shark Tank." During an interview on "The Daniel Mac Show" podcast in June, Corcoran was asked about her most profitable investment from her 14-year run on "Shark