There are 11 types of people: those who understand binary, those who don’t, and those who are tired of seeing this binary joke.
https://devrant.com/rants/137643/there-are-11-types-of-people-those-who-understand-binary-those-who-dont-and-thos
There are those who have a 1, and those who have a 0, and those who think they are somewhere in between.