Xehanort, tired, retired and entirely unfazed by anything watching the horrors unfold with the bored dead pan of a man who knows God is dead while sipping a coffee tumbler that is actually full of gin.

Sora a rapidly spiralling manic mess of instability not even remotely successfully holding his shit together bouncing from crisis to crisis with a determined NO it's fINE everything fuCKING fINe!

While Xehanort just quietly follows after him with pockets full of Mom Friend like "babe do you want some ibuprofen? A snack? Maybe you should sit down? No? Alright then." And eventually, is there to drag sora back to the apartment once he collapses from exhaustion if nothing else. He's not actually more functional just more desensitized.