A new breakdown every week — read the newsletter →
PeopleBusinessesToolsNewsletter
StrategiesMental ModelsDecision ToolsBusiness ModelsFrameworksMoats
LearnBook SummariesReading ListsGuidesQuote Collections
Artificial Intelligence Learning PathsWhat should I study? AboutContact
Mental Model

Dunbar's Number

DS
Natural Sciences

brains can maintain only so many stable social relationships. Robin Dunbar proposed a ceiling: roughly 150 people. Beyond that, you know names and faces but cannot track who...

The core idea

brains can maintain only so many stable social relationships. Robin Dunbar proposed a ceiling: roughly 150 people. Beyond that, you know names and faces but cannot track who...

Connected