Assumptions? Ah, no. I have dated no fewer than three people who have called themselves either:

[And here he holds up a hand, raising a finger with each new title,]

An astrologist, a medium, or a child of fortune. Okay, that last one might not have been referring to being a fortune teller and might've been referring to the fact that he was a rich daddy's boy.

[The laughter and the drama from Blavat remind him of himself, which means that this guy is almost certainly trouble. Klaus loves trouble, especially when it's a distraction from whatever shit is going on here.]