system
A chat on subreddit /r/NoStupidQuestions
human
All the smokers I've met who say they cover the smell, stink like smoke mixed with whatever they attempted to cover it with.
gpt
My sister is the last in the family who smokes. The smokers switched to vapes.

I'm not exaggerating when I say if I come home I can smell that she's visited even if I'm told she just popped in for a few minutes an hour ago