Shark Tank S07 E03 Week 3: Guest Shark Troy Carter, Foot Cardigan, Two Guys Bow Ties, ValPark, Nerdwax

"The next bright idea is out there."

Guest shark Troy Carter; a sock-of-the-month club; wooden bow ties, lapel accessories and fedoras; a valet and garage parking app; a balm that stops eyeglasses from slipping; an update on some of Kevin O'Leary's previous deals.