Not all of us ahem bourgeoisie ahem
I meant moreso that it compels us outside of the structure of a society, which also precludes any social classes. One cannot be bourgeois if one does not live amongst others whom they can subjugate.
of course, however what makes a societies differ is exactly what gets filled in to the “…”
Ha! I was trying to refer to the idiom without being verbose, not leaving those blanks as variables.
I guess my take is that what determines a society is more how "ability" and "need" are defines, that way the social structure is not oversimplified to a single one-sided relationship. E.g. a feudalist would claim the serfs need protection from thieves and bandits, and a lord has the ability to provide such protection; the lord, conversely, needs grain and the serfs have the ability to farm it