Cultures vary. Also individuals vary. That’s true now, and it was very likely true 50000 years ago.
Maybe not all the rugged individualists survived, but quite likely a few wandering souls travelled far away from their original homes, and got to see different places and experience different things.
Maybe not all the rugged individualists survived, but quite likely a few wandering souls travelled far away from their original homes, and got to see different places and experience different things.