I mean it is a fantastical idea, and if we ever find a laptop from 10000bc I would be stunned, or if we find marsian burial chambers, but the probability just isn’t very high on what we observed sofar.
That isn’t to say a lot is lost to history, which skews our interpretation, especially prehistorical, but that would warrant a different kind of article.
Surprisingly, one existed thousands of years before what was long considered the oldest, the Egyptian pyramid builders.
The surprise of gobekli-tepe is mostly in demonstrating once and for all that monumental construction isn't limited to fully sedentary peoples and doing so in a way the diffusionists can't argue with.