[Much like Jack never understood how much of an impact he had on people until everyone started spelling it out to him. Yet another thing he and Kitty had in common.]
Martha and I were speculating that perhaps they get rid of us when we get boring. And that those of us who still have some life left get updated with a bit more of it to keep things interesting, but they can't do that for those who don't have much left..."
[A very depressing thought, especially given that he doesn't know if he made it back after the Miracle.]