[ there was some slight nodding, following along. he had some clue about vanitas' distrust, so it wasn't something he was totally thrown off about. but at the mention of catastrophe he stopped and looked thoughtful for a moment ]

... Well, it's not too important overall--the details that is. I mean, it just felt like you came from a different era so I didn't want to throw you off too much with modern concepts.

[ at the end he was just trying to be thoughtful really, though now it just may have gotten more confusing ]

If you ever need assistance with something, just let me know! I've learned a lot over the years and like to offer anything I can~