The man who invented the essay

In 1572, a French nobleman named Michel de Montaigne retired to the tower of his family castle, surrounded himself with books, and began writing. He wasn't writing philosophy or history or instruction. He was doing something nobody had done before — he was thinking on paper about whatever crossed his mind.

He called these writings Essais, from the French word meaning "attempts" or "trials." Not finished arguments. Not polished works. Just a man trying to figure out what he thought about something by writing it down.

I am myself the matter of my book.

— Montaigne, preface to the Essais

What he wrote about

Montaigne wrote about everything. Thumbs. Cannibals. The smell of different cities. Fear. Friendship. How we cry. Why horses bite each other. How to die well. He wrote about what it felt like to have a kidney stone, about the books he loved, about his cat, about sadness.

He didn't pick grand topics. He picked whatever was in front of him and then followed where his mind went. Each essay was a record of a particular mind at a particular moment — an intellectual fingerprint.

Why this matters now

Montaigne discovered something that modern science has since confirmed: writing about your thoughts makes you sharper. It strengthens memory, clarifies thinking, reduces stress, and builds self-awareness. The act of translating a thought into words forces you to actually understand it.

But Montaigne also gave us the form. Before him, if you wanted to write, you needed a subject you were an authority on. He showed that the subject could be your own mind — that the interesting thing wasn't the topic, but what you discovered about your thinking when you explored it.

I do not understand; I pause; I examine.

— Montaigne, On Experience

The Thoughtprint challenge

Thoughtprint exists because of this idea. Pick one thing — anything. Write about it. Not beautifully, not cleverly, just honestly. Do it every week and over time you build something remarkable: a record of how your mind works, how it changes, what it returns to.

Montaigne did this for twenty years. His Essais grew to over a hundred chapters. He kept revising, adding, contradicting himself. When someone pointed out that his views in one essay conflicted with another, he said:

I may indeed contradict myself now and then; but truth, as Demades said, I do not contradict.

— Montaigne, Of the Inconsistency of Our Actions

That's the point. You're not building a consistent argument. You're leaving a thoughtprint — a trace of a living, changing mind.