Greed applies to more than just 'wealth'. Honour, fame/glory, and power are all things people that people strive for and are envious about:
* https://www.newadvent.org/summa/2002.htm
Even collectivist communities have a finite supply, or a hierarchy, of those things. Le Guin explored this in The Dispossessed:
* https://en.wikipedia.org/wiki/The_Dispossessed
Greed applies to more than just 'wealth'. Honour, fame/glory, and power are all things people that people strive for and are envious about:
* https://www.newadvent.org/summa/2002.htm
Even collectivist communities have a finite supply, or a hierarchy, of those things. Le Guin explored this in The Dispossessed:
* https://en.wikipedia.org/wiki/The_Dispossessed