How We Learned to Live at Plus Two Point Eight

There was a decade, before most readers were born, when plus two point eight degrees was spoken of as the edge of the survivable — the line past which order would not hold. We crossed it, and order held, after a fashion. Fusion carries roughly a third of the grid. Twelve billion people are fed, housed unevenly, and largely at peace. The Concordat argues instead of collapses. This is not vindication; it is adaptation, and the two are easily confused. What we have built at plus two point eight is a civilization that has learned to metabolize emergency as routine — the migrant tally, the water premium, the ice bulletins filed as "within model." The danger of adaptation is that it teaches the nervous system to stop ringing the bell. Historians will note that the generation which survived the threshold did so partly by no longer treating it as one. Whether that was wisdom or anesthesia, I suspect, is a question for readers not yet born.