In the 1990s, anthropologist Robin Dunbar argued there’s a natural ceiling on friendship set by the size of the human brain — around 150 people we can hold a real relationship with
· mal james
AI Briefing
- • Anthropologist Robin Dunbar proposed a natural ceiling on friendship set by brain size in the 1990s.
- • Dunbar suggested humans can form real relationships with around 150 people.
- • This number is often cited in management and social articles.
Context
Robin Dunbar, a British anthropologist and evolutionary psychologist, proposed in the 1990s that humans can hold a real relationship with around 150 people. This number has been quoted in various contexts, including management books and articles about group chat sizes.
The idea that there is a natural ceiling on friendship, set by the size of the human brain, has implications for how people interact with each other. The number 150 has been referenced in discussions about team sizes and social relationships.
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