Lori Greiner on Being a Hero Not a Zero

Meet Lori Greiner, "the warm-blooded shark" on the hit ABC show Shark Tank. A prolific invento of retail products, Greiner built her empire from the ground up through old-fashioned elbow grease and willpower. Today she has created over 450 products and her own show on QVC. Greiner spreads her knowledge by investing in entrepreneurs whom she sees as potential heroes.