For the past three decades, there has been one constant in America’s comedy landscape: The Simpsons. With that animated sitcom now approaching the start of its 30th season, on September 30, it’s a good time to reflect on how The Simpsons has evolved during its unparalleled run, and how each era in that evolution has reflected — or failed to reflect — the state of comedy, and of the culture, as a whole.
Neither The Simpsons nor history has stood still since the show debuted in 1989. The first family of Springfield has witnessed five American presidents, the dawn of the