A Cultural Psychology Series

You think you know them.

Every community has an invisible operating system: reflexes, values, taboos, words, and codes that feel obvious to its members and mysterious to everyone else.
How People Think decodes these logics from the inside, one community at a time.

The idea

Not clichés. Keys.

Each book steps inside the mind of a community: a country, a religion, a cultural group, an ideology. It asks the question the community itself rarely says out loud: Why do we react this way? What do we treat as obvious that no one else does? Which words do our thinking for us?

You close the book understanding not only how a community behaves, but why. You leave with concepts and keywords that become lenses for reading the world. The detour through others brings you back to your own assumptions.

The library

The author

Clément Creusot

Clément Creusot

One day, in a video, I heard a man ask his audience a simple question: what is the word for “maintenance” in your language? Silence. The word did not exist. No equivalent, no concept, nothing.

And without the concept, no practice....

A word as ordinary as “maintenance”. As obvious to me as breathing. And for millions of people, a blank space.

That day, a seed took root. If a word that ordinary can be missing from an entire language, what is missing from mine? What is obvious to billions of people and completely invisible to me, simply because my culture never put a word to it?

So I started looking. Not in dictionaries, but in people's reflexes, in their silences, in what they never bother to explain because, to them, it is the air they breathe.

That is how this series was born.

Clément Creusot is an engineer specializing in automated trading systems. His work has trained him to spot the invisible rules behind visible behavior. He lives and works around the world.