A loud ground pushes teams to attack down the flanks whether it works or not

Crowd noise rewards the visible attacking action, and the visible action is almost always the ball going wide.

There is a sound a home crowd makes when the ball goes into a wide area in the last twenty minutes. It rises before anything has happened. Not a reaction to a chance, a reaction to the possibility of a cross, and it happens whether the team is playing well or has run out of ideas.

Players hear it. They are not machines, and the idea that professionals tune out forty thousand people is something we tell ourselves because the alternative is uncomfortable.

What that noise does is put a price on patience. Recycling possession backwards to the centre-backs to reset and probe again is, statistically, often the better decision late in a tight game. It is also the decision that gets whistled at. So the ball goes wide early, a fullback overlaps into a crowded box, the delivery is hopeful, and the crowd gets the moment it was asking for, which is a cross and a header and an appeal for a corner.

Corners feel like progress. They are worth much less than the noise around them suggests.

I am not making the tired argument that fans do not understand the game. Plenty do. The point is subtler and it is about feedback speed. A crowd can only react to what it can see happening, and a switch of play, a delayed run, a striker dropping in to occupy a centre-back are all invisible until they pay off. A ball hit into the box is legible instantly. So the loudest feedback in the ground is attached to the least efficient action available, and that feedback arrives in real time, which is exactly when the player is deciding.

The good managers manage this deliberately. You can see it in the touchline gestures in the eighty-fifth minute, the flat palms pushing down, the shouts to keep the ball. They are not coaching the players so much as competing with the stands for the players' attention.

The teams that do it worst are usually the ones under pressure at home, which is the cruel part, because that is exactly when the crowd is loudest and least patient and most likely to demand the thing that will not work.

Losing badly at home is not just a tactical failure. It is a negotiation the manager has already lost with his own supporters.