Chocolate Secrets from Inside Mars

Mars makes some of the most popular chocolate candies in the world. It’s dedication for secrecy rivals Willy Wonka. Joelle Glen Brenner, author of the book The Emperors of Chocolate: Inside the Secret World of Hershey and Mars, shares why secrecy is such a crucial ingredient in the industry. Learn more about your ad choices. Visit megaphone.fm/adchoices