Why people say good morning (or something like that) on chat after a night?

https://lemmy.world/post/8914149

Why people say good morning (or something like that) on chat after a night? - Lemmy.World

I mean, I see chats is one continuous conversation and unless the conversation has been properly ended, it shouldn’t be necessary even if a night has passed.

To synchronise.
That’s why instead of “good morning” I just send SYN
wake up, time for some SYN 😈