[Conversely, he has no idea who this man is or even that he's from the same world; that's good, he'd be much more on edge if he did know.]

And we're not going to find a building standing still.

[He tramps back over to where Fitz is standing.]

Maybe relying on visual cues is no good. Close your eyes, just walk on instinct and I'll follow to make sure you don't walk into anything.