"Outside of reality." That's not a question. That's not a request. That's just working to synthesize it with what he already knows. His mind goes back to the House of Cards. It makes sense, all of it as a shining whole. He knows what marks trauma has left, and now he knows the tiniest corner of what shape that trauma took.

In the end, he just nods, and lets George decide how to continue that thought, if at all.