Casey nodded, though it was absentmindedly. He wondered if they could ever return home, and what would wait for him if they did. Of course none of that was possible to say here, not out flat which made this conversation a bit...hard.
Deciding it was best to change the topic he took the next shot. "So what did you do back home?" he asked, because at least that was something they should be able to talk about without too much trouble.