Watch a row of dominoes fall.

Not the individual tiles. The falling itself. The way it moves through the line like something traveling, like a thing with momentum and direction and purpose. It looks like motion. It feels like motion. Something is clearly going from one end to the other.

But nothing is going anywhere.

Each domino falls exactly where it stood. Nothing in the line has moved. What traveled was not a thing. It was a pattern. A cascade of events, each one triggered by the one before it, each one staying exactly in place while the wave passed through.

The falling moves. The dominoes do not.

Why this matters

Once you see this, you start seeing it everywhere.

A rumor moves through a workplace. Each person who hears it stays at their desk, in their life, in their position. The rumor travels. The people don't. What moved was a pattern, passing through stationary nodes, leaving each one slightly changed and exactly where it was.

A mood passes through a crowd. A trend moves through a culture. A panic spreads through a market. An idea travels from one mind to another across decades and continents. In every case the same thing is happening: the wave is real, the motion is real, the cascade is real, and none of the individual pieces have gone anywhere.

The pattern is the thing that moves. The medium it moves through stays put.

What a pattern-tracking mind notices

Most people watch the dominoes.

A different quality of attention watches the falling. Tracks the wave. Notices that the thing traveling is not a physical object but a relationship between objects, a sequence of cause and effect wearing the costume of motion.

This is not a trivial distinction. It changes what you think is happening. It changes where you look for the origin of things, and where you look for their destination. If you want to understand why the last domino fell, you don't study the last domino. You find the first one. Or better: you find whatever tipped it.

The neurodivergent mind that has always tracked patterns rather than objects, that has always noticed what connects things rather than the things themselves, already knows this intuitively. The shadow is not the object. The falling is not the domino. The pattern is not the pieces it passes through.

You were watching the right thing all along.

The wave in human systems

This is where it gets uncomfortable.

When something moves through a human system, we tend to blame the last domino. The person who finally said the thing, the moment when the tension became visible, the event that everyone points to as the cause. But the last domino didn't start anything. It was already falling before anyone noticed. The wave had been traveling for a long time.

Understanding this doesn't excuse any individual domino. Each one still falls. Each one still matters. But it changes the question. Instead of asking why that person did that thing in that moment, you ask what was moving through the system long before anyone was paying attention.

The pattern always precedes the event. The wave always starts somewhere upstream.

What the dominoes leave behind

Here is the last thing worth noticing.

After the cascade, the dominoes are all still there. Lying down instead of standing up, but present, accounted for, exactly where they were. The wave passed through and is gone. The pattern dissolved the moment the last piece fell. But the medium it traveled through remains.

This is true of human systems too. The rumor passes. The panic subsides. The trend moves on to somewhere else. The people remain, slightly changed, exactly where they were, already part of the next pattern that hasn't started moving yet.

You are always both: the domino that falls, and the medium through which something larger is passing.

Pay attention to what's traveling.

-- Ptim

Ptim Pellerin is a neurodivergent author, composer, and optical scientist based in Houston. His work explores the intersection of science, art, and neurodivergent experience.