[He doesn't really have much to offer for that aside from a shrug - he's always had single-minded focus, sometimes to his rather embarrassing detriment. He snorts at the following question.]

Invited. Sure.

I've been here about four months. After that long, you fall into a routine, and then you get used to that routine being interrupted by homicidal monsters. [At this point, for Wash, something trying to kill him just means it's Tuesday.]