He's not sure Graham should look, is the problem. He's not sure how the mechanics of life work here, but Graham is no longer alive back home and does that mean all the worlds they're a part of? If that's the case, then he doesn't know if he should bring that into question. "I don't know," he finally says, after weighing his options. "I don't like the idea of you losing your life by looking for something that might help me. After all, who knows if they're interconnected," he points out.

"Maybe someone else can help. Ruby, maybe." Seeing as he's yet to tell Emma about it.