There's nothing I can do to prove it to you, is there? Everything you saw... You're right. It didn't seem like I cared.

[ but he did. he's always cared. rex has always been a piece of what's kept him going. and yet... now that they're here, he has nothing to show for it. all he did was continue to hurt the kid, let him down, let him feel neglected and alone.

there is absolutely nothing he can do to make up for his missteps other than try to fix what he can and get rex back to where and what he should. this weight is heavy. ]