Football changes state before it changes score.

Most analysis begins with outcomes — goals, chances, possession, results — and reasons backward from there. I kept noticing something that happens earlier: the way a team's behaviour changes, minutes before any of that becomes visible. Settling. Fraying. A team that still has the same shape on the coach's whiteboard but has, somehow, stopped being the same team.

I didn't have a language for that. So I started building one.

FSL isn't a theory of football. It's a language for seeing it. Tactics explain what a team is trying to do. Data explains what happened. Coaching explains how a team should behave. FSL asks a different question: what condition is this team playing in right now, and what does that condition make possible, or impossible, a few minutes from now?

That's closer to weather than to strategy.

Where this comes from

This project is inspired by Christopher Alexander's idea that naming recurring phenomena changes what we're able to perceive, and by John Berger's Ways of Seeing. Like a pattern language, FSL aims to sharpen attention before it aims to predict outcomes. It begins with a language of conditions rather than a catalogue of solutions.

FSL is a small, growing vocabulary — Settle, Drift, Ignite, Collapse, and others — for conditions most people already sense but rarely name consistently.

It doesn't ask you to believe anything in advance. Watch a match. Hold the words up against what you see. Find out whether they sharpen your attention, or just relabel it.

An invitation

That's the offer.

Not proof.

Attention.

Take what helps. Argue with the rest.