[That. That is hard. He can't try and say he knows what that feeling is like. Only that he fears Suki one day coming back and feeling the way she does.

There's a moment as he stares pensively down the hallway, to the room that once belong to Suki. Now it belonged to a little girl, who contained the roadmap to all of their futures. Is this what Roku felt like? Knowing that no matter what he did, his future was already decided. For better or for worse.]

You don't have to. We're here. And everything's different. Whatever our future is back home? This isn't it. So we don't have to pretend and play along with what's supposed to happen. Aang will be fine without you. And you'll be fine without him.