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Sapiens Full Book Introduction

Bookey App 30 mins Book Summaries Knowledge Notes and More

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The Advantages of Homo Sapiens

As sapiens spread their footprint around the world, it was too late for the ecosystem to develop checks and balances. So what were unique advantages that allowed humans to take such a leap in a split second? One of them was the fire - 800,000 years ago, a handful of humans had made occasional use of fire. About 70,000 to 30,000 years later, some accidental genetic mutations allowed homo sapiens to begin communicating in a completely new type of language. The maximum natural size of a group bonded by gossip is about 150 individuals. Above this number, humans can no longer gain insight into a group situation. To cross this threshold, homo sapien would need the appearance

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