That's one premise of yours, yes. What's the other?
That it doesn't conflict with history. Your other premise, is that you do observe history. You live in this world too.
When you only have 8 people on the planet, you don't have much to work with.
So how do you go from 8 people in 2370 BCE to the Great Pyramid of Giza?
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And Stonehenge, while I'm at it.
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Do you realize how old they are? How big they are? How real they are?
So, Fisherman, I'm not offering you a conclusion. I am asking that you use your wonderful God given ability to reason and do research on Google. I'm asking for your conclusion.
How do you go from 8 people in 2370 BCE to the Great Pyramid of Giza?