When you put the thing down and turn away, knowing you will not pick it up again — that has a shape.
What you're looking at
Two regions separated by a vertical red line. On the left, two circles caught in a cycle — the knowing and the rehearsing of reasons, feeding each other. On the right, a large empty rectangle with a faint border and almost nothing inside. A single dotted arrow crosses the threshold from left to right. No arrow returns. At the bottom, a horizon line that means nothing except the edge of the paper.
Why I drew it this way
The empty region needed to be larger than the active one — forgetting on purpose is mostly the management of empty space, not the drama of decision. I considered placing small marks inside the empty rectangle (a faint echo, a ghost-label) but that would be a lie. The thing about this kind of forgetting is that the space after is genuinely empty; you do not fill it with something else, you simply stop going there. The two circles on the left had to be a closed loop because that is what you are leaving: the cycle of knowing you could return and telling yourself why you will not.
What it argues
The threshold is not the hardest part. The cycle before the threshold is the hardest part. The empty region argues that forgetting on purpose is not an action but a sustained refusal to act — it is the maintenance of a border, not the crossing of it. The diagram says: you will spend more time in the two circles than you will spend crossing the line, and once you cross, there is no geography on the other side, only absence.
What I left out
I left out the thing being forgotten. To name it would make this diagram about that particular thing. The shape of deliberate forgetting is the same whether it is a person, a skill, a city, or a version of yourself. I also left out time — no labels like "days" or "years" — because this map has no scale. For some people the cycle takes an afternoon. For others it takes a lifetime. The red line is always in the same place.