As I travel around the world, I find there are 3 kinds of people we share the planet with as is evidenced by the sign depicted in the photo below. The sign hangs in a restaurant in Flam, Norway.
Of course in the United States we have 4 kinds of people.
SOME PEOPLE SCRATCH THEIR HEAD AND ASK, WHAT HAPPENED?
Fred Block says
There are two kinds of people in the world, givers and takers. Takers eat better, but givers sleep better.