I was "working" on astronomy hobby with chatGPT, mostly python running skyfield, and after 8pm (and after chatting several hours on & off) definitely got the impression that chatGPT wanted to end it for day -- like it's programmer or Sam Altman told it hey this guy has used his $20/mo allotment today, nudge him offline. Has anyone else noticed that. I guess there's a limit to $20/mo chat time, although I haven't really noticed (or looked for) a cap.


