Tariffs! If you're like most people in the US, you probably didn't think much about the concept until recently -- it's always been one of those historical footnotes. However, the current news about proposed tariffs has the United States and the world overall in a tizzy. So what are tariffs? Why do some people love them, why do some people hate them -- and what can history teach us about the future? In tonight's episode, Ben, Matt and Noel separate the fact from fiction.