The way he's just so casual about all of it is oddly refreshing. People could get so defensive when discussing their powers and how they worked. Some held back and kept things secrets. (That never ended well, and she could speak from experience about that. Sometimes she might wonder how or if things would have turned out differently if she hadn't kept her powers a secret.) But Klaus is just... open. Here you are, here's how it goes, etc etc. She likes it.

The vague description of his brother's powers intrigue Caitlin. Not ready for time travel. Something going wrong in the calculations. Ending up in his previous body. It's a bit foreign-sounding. "Could be something like two versions of himself aren't able to exist at the same point in the timeline," she muses. "My friend who can travel through time, it doesn't seem so complicated for him."