Peloton pricing & holiday ad, Postmates, Papa John's & cargo bikes join the last-mile delivery race

Peloton announces new apps, lowers prices and defends its holiday ad. Postmates has problems. Papa John's serving up a recipe for success, and it's working. Cargo bikes are joining the race to deliver your packages. It's all on Rapid Fire on CNBC's The Exchange.
Wed, Dec 4 20193:27 PM EST