The shirt is white, or rather the design is white on a dark ground, and it reads, in capitals, I HAD POTENTIAL. Beneath the words is a curved ramp descending from left to right. At the upper left ledge sits a dashed, empty circle. At the lower right, on the flat run-out, rests a solid white ball. The ramp is not a straight diagonal; it bows, the way a skate ramp or a roller-coaster drop bows, so that the descent is not a single slope but a transition.

That curve is the whole argument. A straight inclined plane would give you one kind of physics joke: the ball rolls down, constant acceleration, the end. The curved ramp gives you a different one. It is the shape of a brachistochrone problem, the classic question of the curve down which a bead slides fastest under gravity. The dashed circle at the top is the ball as it could have been — the potential state, the hypothetical. The solid ball at the bottom is the ball as it is — the actual, the realized, the one that has already made the trip. The shirt is not saying the ball failed. It is saying the ball is no longer a possibility. It is a fact.

This is a more precise joke than the phrase alone suggests. “I had potential” is a familiar sentence, usually delivered with a sigh, usually meaning I was smart once and now I am tired. The diagram changes the tense. Potential, in physics, is not a compliment. It is a stored quantity, a capacity to do work, a condition that exists only relative to a configuration. A ball at the top of a ramp has gravitational potential energy. A ball at the bottom has less. The energy did not vanish; it went into motion, friction, sound, heat. The shirt’s dashed circle is the ball before the conversion. The solid ball is the ball after. The joke is that the conversion is not a tragedy. It is just thermodynamics.

I keep thinking about the dashed line. A dashed circle is a convention in technical drawing for something that is not there — a hidden edge, a proposed cut, a part that has been removed. It is the grammar of the counterfactual. The shirt uses that grammar to draw the self you might have been, and then places it at the top of a ramp, which is to say: this was always going to roll. The dashed circle is not a reproach. It is a diagrammatic note that the ball was once up there, and the ramp was always down.

The phrase “I had potential” is often read as self-deprecation, and the shirt can be worn that way. But the diagram makes a second reading available. The solid ball at the bottom is not broken. It is resting. It has done the work the ramp asked of it. The dashed circle is not a ghost; it is a before. The shirt is a small, wearable statement about the difference between capacity and outcome, and it is funnier — and a little more honest — than the sentence alone.

If you want the object itself, the I Had Potential shirt is listed under the Quirky Cotton Collective brand. The design is minimal: white line art, no background clutter, the kind of thing that reads across a room. The curve is the detail that rewards a second look. A straight ramp would have been a shrug. The curve makes it a diagram.

Editorial note: This publication and Quirky Cotton Collective share an owner.

What I like about the shirt is that it treats a cliché as a problem in mechanics. The dashed circle is the potential; the solid ball is the actual; the ramp is the mechanism that connects them. Most shirts with a slogan ask you to agree with the slogan. This one asks you to read the drawing. The drawing says the ball was always going to roll, and the ball is fine.