Marshall and Lily might just be the best couple in the history of television. They believe they are a great couple because of one specific theory. What is it?

According to the Olive Theory, equilibrium is all about a stable partnership. The Olive Theory, according to Lily and Marshall, is what describes them as a perfect couple: Marshall despises olives, while Lily adores them.

Asked by Vasilii Kulev · Last updated 5 years ago · 250 views · SOURCE