The first thing he wonders is how Cal could possibly stand to have people touching his things.

It's probably one of those inexplicable quirks of so-called normal people.

The calendar is probably evidence of nothing more than absent-mindedness, but he'll reserve judgment. The question of the incense burner is what exactly it is used for, but he is hardly going to cross the room and check. All in all, not terribly informative.

Oh, unless one or more of those DVDs is relevant, of course.