[It's something that Teddy can see from the corner of his eye, the way Billy shrinks, like he'd said something wrong. It's why Teddy decides to butt in fast, letting their hands sway playfully as they walk, a distracting motion.]

Who is our Gandalf, you mean. He comes back as the white wizard, remember? Fought an epic battle against the Balrog and came out on top.

So, if I had to pick someone...

[... Huh. That's a tough one. Honestly, he's thinking that Billy might be Gandalf, this possession is the Balrog, and he's Gwaihir in this case, but that's probably not something Billy wants to hear.]

I don't know... Can we really pick someone for Gandalf?