Read an article a while back which explained why they probably do it, and while I don’t think it’s the one I read back than this one does a pretty good job.
TLDR: for older generations it’s a way of separating thoughts most likely leftover from postcards, whereas for the younger ones it looks like something is being (ominously) left out.
If he does it when he is excited you might let him know about exclamation marks.
Maybe he is trying to be sarcastic.
Nope, just his normal way of talking.
Read an article a while back which explained why they probably do it, and while I don’t think it’s the one I read back than this one does a pretty good job.
TLDR: for older generations it’s a way of separating thoughts most likely leftover from postcards, whereas for the younger ones it looks like something is being (ominously) left out.