We’ve had 8,000 relatively continuous relatively good years for humankind’s continuity and civilization advancement. Within that, in some regions there were soc

We’ve had 8,000 relatively continuous relatively good years for humankind’s continuity and civilization advancement. Within that, in some regions there were societies far more advanced than others, before falling and causing complete disruptions on that happening again for another thousand years Within 496,000 years, there are 61 other 8,000 year time periods The absence of evidence is not the evidence of absence, on this topic