On her last day, she walked through Room 12B and touched the frame of the portal out of habit. The portal did not blink. The company had replaced it with a softer interface, one designed to remind managers of the social affordances their work touched. She thought of Carter and his muddy shoes, of Emilio’s seam, of Jia’s practiced goodbye, of Lucas and the night of the bridge. The ledger in her head had no neat accounting, no equal trades.