Humanity’s defining characteristic is its ability to organize and cooperate. We have devised a number of tools to do this — from language, religion, and legal structures, to rules on the highway — all are systems created to align our actions.

Humanity’s defining characteristic is its ability to organize and cooperate. We have devised a number of tools to do this — from language, religion, and legal structures, to rules on the highway — all are systems created to align our actions.