Overwhelming evidence from archaeology, anthropology, and kindred disciplines is beginning to give us a fairly clear idea of what the last 40,000 years of human history really looked like, and in almost no way does it resemble the conventional narrative. Our species did not, in fact, spend most of its history in tiny bands; agriculture did not mark an irreversible threshold in social evolution; the first cities were often robustly egalitarian. Still, even as researchers have gradually come to a consensus on such questions, they remain strangely reluctant to announce their findings to the public – or even scholars in other disciplines – let alone reflect on the larger political implications. As a result, those writers who are reflecting on the ‘big questions’ of human history – Jared Diamond, Francis Fukuyama, Ian Morris, and others – still take Rousseau’s question (‘what is the origin of social inequality?’) as their starting point, and assume the larger story will begi.