Check out Dunbar's Number [0] (you might already know this). It's a theoretical constraint on the size of successful human groupings where everyone knows of eve

Check out Dunbar's Number [0] (you might already know this). It's a theoretical constraint on the size of successful human groupings where everyone knows of everyone else, and is approximately the size of company-sized (in the military sense) subunits. Of course, these have very explicit structure, even if they contain 'characters' [0] https://en.wikipedia.org/wiki/Dunbar%27s_number https://en.wikipedia.org/wiki/Dunbar%27s_number