It's just... I don't know. Pidge refused to tell us anything. And Allura... well, we had to tell her some of it. For Ulaz, it didn't really matter if he knew the future. He's... He sacrificed himself back home to save the rest of us.

[Keith frowned a bit.]

He knew about it, though. He knew that he wasn't going to make it.

I guess it's more just knowing yourself and the other person. What do you think they should know? And, beyond that, it's not even a matter of going back and changing the past from here. They can't. Once we go back, we can't remember being here.