What kind of classifications divide the world?
Men and women.
There are those that have and those that have not.
Those on the internet and those that are not.
Land owners and renters.
Those that might be inclined to look up some trivial bit of information in an almanac and those that might be inclined to look up some trivial bit of information on wikipedia.
Typers and writers.
Cops and criminals.
Those who write poetry and those who don’t read poetry.
Star Wars people and Star Trek people and most people who are neither.
Drivers and passengers.
Macs and PC’s.