ddt
Mafia Penguin
It was only on the last page that you conceded that Wally Wallington showed that one man could erect a monolith. Now you're trying to backtrack on that?The "detailed difficult to erect monoliths."
And how could they have come before the hunter-gatherers? Homo sapiens is about 100,000 years old, about 40,000 years ago entered Eurasia. How do you think they lived all the time before the invention of agriculture?