The light is a heavy burden to bear when your character of virtue is surrounded by darkness. Sustainable for sure, but the economies of ideal ideas need no idols. Have you heard the analogy of the cave? Better yet, have you seen the light?
The featured meme pits the null hypothesis against a quota of aggression in a battle field of modern sport. Organized aggression by the will of the people is acceptable and enjoyable. The biological explanation settles on context dependency.