[pt.] 1. Why does advanced social life exist? The human condition
[pt.] 2. Where do we come from? The two paths to conquest ; The approach ; The arrival ; Threading the evolutionary maze ; The creative forces ; Tribalism is a fundamental human trait ; War as humanity's hereditary curse ; The breakout ; The creative explosion ; The sprint to civilization
[pt.] 3. How social insects conquered the invertebrate world. The invention of eusociality ; Inventions that advanced the social insects
[pt.] 4. The forces of social evolution. The scientific dilemma of rarity ; Insect altruism and eusociality explained ; Insects take the giant leap ; How natural selection creates social instincts ; The forces of social evolution ; The emergence of a new theory of eusociality
[pt.] 5. What are we? What is human nature? ; How culture evolved ; The origins of language ; The evolution of cultural variation ; The origins of morality and honor ; The origins of religion ; The origins of the creative arts
[pt.] 6. Where are we going? A new enlightenment.