Timescales are always interesting.
I always thought of the interbreeding of Homo Sapiens and Neanderthals as being a sort of “one off event” or something. I mean, obviously not literally just once, but maybe some little era, part of the process of us wiping them out.
But, 7000 years is a while. I mean, how long has our current civilization lasted? I guess it depends on how you define it. But certainly that coexistence, whatever it was, lasted longer than any countries or other institutions have…