Because...it...doesn't? [???] Since I can't get hurt, so it's not worth thinking about...

Ummm. I'm just...a ghost...ghost? Oh...that's not the answer you wanted, is it...sorry, I'm not...good with...strangers, so...

[Throughout this conversation they've been slowly drifting away, inch by inch, like they're thinking about bolting for the nearest wall and disappearing through it. Social interaction, the scariest monster of all...]