"Ah...I'm glad they went home if that's the case. But that was...it's still very complicated. I don't have a home to go back to." Well, there is a home for some of his people to return to. It just that he in particular, he can't go back. It means his death and he deeply regrets it.

"Do you have any idea how to make the tether stronger...?" Not that he expects Tidus to know. "Or was it a mystery?"