When I set foot in a new place, consciously or unconsciously, I’m assessing the people around me. This is true whether I’ve driven three hours north to Lake Tahoe or have just landed in South Africa.
Putting people into boxes, for good or for bad, is our mind’s way of easily identifying what might threaten us, and at the same time, where we best belong. It’s actually an evolutionary survival mechanism, one it is good to recognize so we can counteract it when necessary.