Sapiens is a book that explains seventy thousand years in four hundred pages. To do that, it has to compress, and the compressions are where the arguments live. Harari tells one story — agriculture was a trap, money is a shared fiction, capitalism and humanism are the secular religions of the modern world. These are real arguments, and they are also contested arguments. The books below are where you find the other side, and the more recent evidence, and the older traditions Harari draws on without always crediting.
Read these three after Sapiens and the book gets better, not worse — you stop reading it as scripture and start reading it as one essay in a long conversation.
The Dawn of Everything — David Graeber and David Wengrow
This is the book that, more than any other, supersedes Sapiens. Graeber, an anthropologist, and Wengrow, an archaeologist, spent a decade arguing with the standard story of human prehistory — that we lived in small egalitarian bands until agriculture made us hierarchical, then states, then us. They demolish it. Cities existed without kings. Hunter-gatherer societies experimented with monarchy and then abandoned it. The "agricultural revolution" took thousands of years and looked nothing like a revolution.
"The very factors that we imagine make us 'civilized' were originally the legacy of a self-conscious rejection of more authoritarian forms of social organization."
It's a longer book than Sapiens, and a harder one — the prose is denser and the argument is wider. But it is the contemporary anthropology of where we came from, and it makes the Sapiens story feel suddenly thin.
Against the Grain — James C. Scott
Where Graeber and Wengrow are wide, Scott is deep. Against the Grain is a short book about a narrow question: what actually happened when the first cereal-based states formed in Mesopotamia? Scott's answer is uncomfortable. Grain agriculture was bad for nutrition, bad for height, bad for health, and good for one thing — taxation. You can count sacks of wheat. You cannot count root vegetables in the ground. Early states were not the gift of civilization to humanity. They were tax-collection machines, built on the only crop that could be inventoried.
"The early states were fragile. They collapsed often. And life outside them was often better than life inside them."
If you wondered why Harari called agriculture "history's biggest fraud" and wanted the technical evidence, this is that book. Scott writes plainly. The argument is bracing.
Debt: The First 5,000 Years — David Graeber
Harari spends a chapter on money. Graeber spent ten years on a book that argues most of what economists tell us about money is wrong. The standard story — first barter, then money, then credit — is, according to Graeber, almost completely backward. Credit came first. Money was invented by states to pay soldiers. Markets were originally state instruments, not the spontaneous outgrowth of human nature.
You don't have to agree with Graeber to find Debt useful. It is the best one-volume tour of how human societies have actually organized obligation, and the chapter on the Axial Age — the simultaneous emergence of coinage, philosophy, and salvation religion across Eurasia — is worth the price of the book.
If you want to go deeper
Diamond's book is the predecessor Sapiens does not always acknowledge. It argues that the broad shape of human history — who conquered whom — was determined by geography and biology rather than by culture or genetics. It won a Pulitzer. It also generated a substantial counter-literature, because professional historians and anthropologists found it too neat. The critiques are part of why you should read it.
Start with the book itself. Then read the chapter on Diamond in James M. Blaut's "Eight Eurocentric Historians" (2000), Frederick Errington and Deborah Gewertz's "Excusing the Haves and Blaming the Have-Nots" (2010), and the Yali's Question essay in Savage Minds. You will end up with a richer position than either Diamond or his critics alone — which is the actual goal of reading non-fiction.