Everyone without exception believes his own native customs, and the religion he was brought up in, to be the best.
Herodotus (440 BC) via http://www.overcomingbias.com/2019/01/most-progress-not-in-morals.html
The Hutterites split their communities once they are above ~150 because, in their experience, this is the limit at which community cohesion can be maintained without the need for…