Transcript
A threads post saying "There has never been another nation ever that has existed much beyond 250 years. Not a single one. America's 250th year is 2025. The next 4 years are gonna be pretty interesting considering everything that's already been said." It has a reply saying "My local pub is older than your country".
Conversely, if you were to measure success by how long it takes for the whole thing to collapse into a dictatorship, then the US constitution still isn't looking too bad, in comparison.
But then, who am I to judge? The closest thing we have to a constitution in the UK is a textbook written by Dicey in the late 1800s.