Blog · August 18, 2026
Low Heat
The cohort group chat is not keeping you close
This essay first appeared in The Stir, our every-other-week newsletter, on August 18, 2026. You can join at simmer.social/stir.
The group chat woke up last week. Somebody posted big news, the reactions rolled in, and when you scrolled up you found the last real conversation happened half a year ago.
That chat feels like staying close. Mostly, it is a feeling.
Nobody planned this. The chat is always there and costs nothing, which is exactly why it fools everyone.
Big news collects twelve thumbs up. A baby photo gets a row of hearts. Then a busy quarter arrives, then another, and the whole thing goes quiet without a single person deciding to leave. Silence by committee.
Each reaction is honest, by the way. You do care. That is what makes the accounting so easy to get wrong: the caring is real, and the channel flattens it to a tap.
We watch this happen in our own class chat from business school. Someone posts a promotion, we all tap something, and the thread is dead again by Tuesday.
Meanwhile the classmates we still feel close to are the ones in the little direct threads on the side, the ones that pick up mid-conversation after months with no preamble at all.
In 2016, Moira Burke and Robert Kraut studied 1,910 Facebook users to see how different kinds of activity related to how people said they were doing. Receiving personal, composed messages from close ties went with feeling better. Watching broadcasts and collecting one-click reactions did not.
Their study was about a feed, but the mechanics transfer. A group chat is a broadcast channel with better membership, and the heart you tap under a classmate's news is one-click feedback in good company.
Keep the chat. We mean that. It plans the reunion, shares the job posting, carries the baby photos, and keeps forty people findable with zero effort. It earned its place on your phone.
The mistake is only in the accounting, counting its ambient hum as friendship maintenance. Closeness happens one thread at a time, in messages with a single name on them.
One small change makes all the difference.
Next time someone posts news in the group, react there like you always do. Then open a direct thread and ask one specific question. "How are you feeling about the move?" "Is the new job what you hoped?"
The group saw your thumbs up. Your classmate got a conversation, and you got back a person instead of a broadcast.
Try one direct thread a week and watch what it does to the friendships in that chat. Start with whoever posted last.
