How I Built This with Guy Raz

Diapers.com & Jet.com: Marc Lore

Around 2003, after forays into banking, baseball cards, and—believe it or not—bobsledding, Marc Lore landed on an idea for an e-commerce business: a website to make it simple for parents to order diapers. The only problem, as he quickly discovered, was that it's impossible to make money selling diapers on the internet. But Marc and his co-founder had a…