New ask Hacker News story: Ask HN: Should we be asking 'how did you sleep' vs. 'how are you'?

Ask HN: Should we be asking 'how did you sleep' vs. 'how are you'?
2 by palidanx | 5 comments on Hacker News.
In some sleep podcast (sorry I can't remember the source), I heard a guest saying it is more illuminating to ask people 'how did you sleep', vs the generic greeting 'how are you'. I think this would be interesting but might be a really personal question