system
A chat on subreddit /r/NoStupidQuestions
human
Because people generally haven't used "introvert" and "extrovert" correctly for years. In common usage it's more often used as a synonym for social anxiety or asocial behaviour instead of someone who is more easily/quickly tired out by social interaction than normal.
gpt
Yes well said. We are often seen as antisocial by the extroverts, I've known a few extroverts who could not understand that we are made different and looked very critically at introverted people.