<s>[INST] that's so sad. Also fascinating. [/INST] I mean there are various explanations for paradox and one is They're these great vultures which civilizations don't pass through. And one of those great vultures is do you become a multi-plan civilization or not? And if you don't, it's simply a matter of time before something happens on your planet, either natural or manmade that causes us to die out. Like the dinosaurs, where are they now? They didn't have spaceships. </s>