Guy Raz sits down with marketing expert Jim Stengel to discuss what it takes to successfully market a brand today.

Vuori founder Joe Kudla joins Guy on the Advice Line, where they work through business challenges with three early-stage founders. Today we meet Laurie, a Florida-based physician with savings to invest back into her fashionable scrubs company. Then Brendan, who wants to bring his Irish handbags...

Swiss triathlete and Ironman champion Olivier Bernhard was warned not to challenge the goliaths in the sneaker industry. But, inspired by the cloud-like sensation of a prototype running shoe made with strips of garden hose, Olivier set out to make a new sneaker for elite runners. He initially...