Last week, Rudy Giuliani shocked the country—and even Sean Hannity—with the revelation that President Donald Trump’s money paid for the $130,000 hush agreement involving adult film star Stormy Daniels. The subsequent clean up efforts by Trump’s newest lawyer appear to only have added to the confusion, and perhaps even the president’s mounting legal troubles. If the week left you wondering what has happened to the man once fondly referred to as “America’s Mayor,” John Oliver is here to explain that Giuliani, in short, has pretty much always been this bonkers.