sapiens
The best thing about "Sapiens" is its thought-provoking exploration of the history of humankind, particularly how language and shared beliefs have shaped societies. Reviewers appreciate its engaging narrative and ability to challenge conventional views on historical events, such as the agricultural revolution. On the other hand, some reviewers criticize the book for being overly simplistic in its analysis and for making broad generalizations. They argue that certain theories presented may lack sufficient evidence and can lead to misunderstandings about complex historical processes.
Key Insights
- The Cognitive Revolution (~70,000 BCE). What made Homo sapiens conquer the planet wasn’t tools or fire — it was the ability to believe in shared fictions. Money, nations, gods, corporations, human rights are all “intersubjective realities” — real because enough of us agree they are.
- Wheat domesticated us, not the other way around. Harari’s most-quoted reversal: the Agricultural Revolution made individual humans worse off (shorter lives, worse nutrition, harder work) while making the species more numerous and the wheat successful. We are the property of our crops.
- Three unifiers of humankind: money, empire, religion. Each is a universal-aspiring intersubjective system. Money is the most successful — it crosses every cultural barrier because everyone wants what it can buy.
- The Scientific Revolution was a revolution of ignorance. Pre-modern systems claimed to already know what mattered (sacred texts, ancient wisdom). Modern science is built on admission of ignorance — we don’t know, so we investigate. That is what made discovery possible.
- Capitalism’s central faith: future growth. Capitalism only works if we believe growth will continue. The whole credit system extends future trust into the present. When that belief breaks, the system breaks.
- Are we happier? Harari’s closing argument: across 70,000 years of “progress,” there’s no evidence we’re happier than hunter-gatherers. Material progress and subjective wellbeing are weakly connected; we may be the species that conquered the world to feel slightly worse.
— Drafted from external sources; review and edit to make your own.
From earlier notes:
- Most notable thing about language is about ability to abstract
- These stories, imagined, let us cross the threshold of 150 person communities we can track
- Agricultural revolution wasn’t a benefit, it was a trap
- Inter-subjective. Not objective but exists bc of shared belief
- Deus: people become not individuals but collections of biological data
- No longer true that ‘I know me better than anyone else’; collection of biological systems that we can balance not just 1 individual