Most of the archeological and historical evidence on civilizations are quite frail, and the cards are regularly re-shuffled every now and then when a toe or a n

Most of the archeological and historical evidence on civilizations are quite frail, and the cards are regularly re-shuffled every now and then when a toe or a necklace or some ancient tools, are discovered (which is roughly every 10 years). Gobekli Teppe recently also demonstrated that we really don't know much, and that the "official" theories are mere speculations which are very likely to be replaced by another theory in the future.