This is just a very basic overview of how human nature and the desire for survival and reproduction preclude any society based on large-scale altruistic sharing of resources. These may work within families and very small communities, but always break apart when applied to large communities or a national economy. Why is this?

Why are males often more physically aggressive?
https://www.youtube.com/watch?v=USR-yHJAEGE

Intro Song: "Fling My Turds" by Red Pill Chemist
Background Song:
Easy Lemon by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)
Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1200076
Artist: http://incompetech.com/

Gameplay: Spec Ops: The Line