Sadly human nature is what it is. It seems like it would take a long time for evolution to make humans not naturally lazy, greedy, jealous and xenophobic. It'

Sadly human nature is what it is. It seems like it would take a long time for evolution to make humans not naturally lazy, greedy, jealous and xenophobic. It's also not clear that, even in a world where resources are abundant, there would be any evolutionary pressure to not be this way.