Grief: The Empty Chair and the Mirror Box

Someone told me that a classmate of his died partway through the year, in middle school. What he remembers, decades later, is that no one sat in the boy’s lunch chair. That’s the whole memory. Not the boy — the chair. Nobody decided this. No teacher announced a mourning period, no group of twelve-year-olds voted to leave a gap. The seating arrangement simply kept a slot open that had nothing to put in it, and went on keeping it, the way a hand goes on itching after it’s gone. That similarity is not decorative. It’s the same mechanism running in two substrates, and taking it seriously changes what grief is a problem of. Most people who lose a limb continue to feel it. The standard account is that the brain maintains a body schema — a running model of where the parts are and what they’re doing — and the model doesn’t update just because the input stops. Sensation gets generated from the map rather than from the territory. The limb is gone; the representation of the limb is intact, still…