>>11468653it kinda gives credit to to this thread
>>11460245>ancient civilizations were more advanced that we previously thoughtancient civilization consolidates all their knowledge and technology so they can maintain control over it, either for posterity reason like a museum, or for authoritarian reasons as in "they don't want filthy peasants learning advanced technology"
something happens to that 1 place all knowledge n tech is located, it gets wiped out from the face of the earth, and we start over from scratch