Lack of intelligence obviously.

Has stupid thought, gets pointed out, becomes arrogant.

You follow the bleuprint to the dot

No

The writer does the thinking, he knows that (written) world revolves around the protagonist since he made it so.

I’m afraid the whole thought proces is build on a faulty premisse.

Yes because everything is black and white and off course there was only one influence on human evolution.

You need more interaction, or meat, whatever does the trick

You start with a wonky premise, and if someone points that out you invert your claim to make it even less logical.

This thought should’ve been let go with the drainwater