The Doctor was looking at him "I don;t know... got low I suppose after Amy and Rory died... felt like the universe didn't ever care what I did, and I never got anything in return, I was conflicted whether to help again and I did because of a girl called Clara,." He leaned on the wall "Shes gone now, least that version of her. Anyways suppose least I didn't retire permanently."
He sits down by Jack and is thinking.