On Binary Classification of Human Beings

Over the years I have come up with some fun ideas of binary classifying people. They say “those who can’t do, teach”. That’s a binary classification – teachers and doers. I once did something like that, with a longer elaboration: Hackers and Engineers Abstract Thinking Capabilities Some people have better abstract thinking capabilities than others. I’ll use an example that makes this a particularly dangerous thought. Consider two young girls, A and B, who are playing with Barbie dolls.