There are 2 kinds of people in the world, those that divide people in 2 clear categories, those that not, and those that understand that things may not be binary.
Yes, in physics there’s a quantum world and a classical world.
But we teach little kids that there are polite ways to act outside the home and more relaxed rules at home. Then they spend another few decades figuring out that there isn’t a hard and fast separation. But they need to start with a simple model.