This week, Greg Warren returns and the guys delve into one of their most serious topics yet - peanut butter and potato chips. Greg relives his days working as a salesman for Procter & Gamble and enlightens everyone about the strategy behind selling Jif peanut butter and the highs and lows of selling Pringles potato chips. The guys also learn what condiments should be refrigerated, how to properly use ketchup packets and the best way to get ketchup out of a bottle.