system
A chat on subreddit /r/NoStupidQuestions
human
Literally the Aztecs demanding tribute from tribes it was threatening so they could sacrifice a person a day.
gpt
There are a LOT of steps between literally living in caves and Huge empires that span big parts of two continents - which the Aztecs were. 

It seems like people are having separate conversations here. One is about humans 10,000 years ago, the other humans living in any state  less "advanced" than 1600s Europe.