The premise of a greenhouse cabinet is that conditions travel. Seal an IKEA display case, add grow lights and a USB humidifier, weather-strip the doors. Inside: 70% humidity, full-spectrum light, 22 degrees. A tropical fern grows in a Stockholm apartment because the cabinet reproduces what the fern needs without reproducing where the fern came from. The organism is separable from its origin. Extract the parameters, rebuild them elsewhere, the plant doesn’t know.
Jim Carroll listed his dead friends over a three-chord progression in 1980. Teddy fell from a roof sniffing glue. Bobby OD’d on Drano. Judy jumped in front of a train. The song was inventory, not elegy. It worked because the audience had their own lists. Decades later, a listener writes in Russian: real rock music became unnecessary because there are almost none of those people left. Not the musicians — the listeners. The ones whose lives were described through rock. The conditions were the audience, and the audience was mortal.
The cabinet’s premise, that conditions are separable from the thing they sustain, fails here. You can’t seal a genre in a display case. You can’t recreate the humidity. The fern and the song both needed specific conditions, but the fern didn’t care where the humidity came from. The song did. It was made of its conditions. When the people died, the air they breathed wasn’t transferable.
Preservation works when inputs and outputs are different things. It fails, without warning, when they’re the same.