If your point is that frequently interruptions of sleep is not the same as a sociological phenomenon? I think it is if it happens in every family, every night.

If your point is that frequently interruptions of sleep is not the same as a sociological phenomenon? I think it is if it happens in every family, every night. It's exactly the kind of pattern that changes habits, cultures, and technology trends. It's worth documenting and giving it a name. If all of a sudden the pattern disappears, that's also worth noting.