Yeah... I know. I tried doing that once, when I was a lot younger. It's hard to cut off a part of you that's always with you.

[Teddy mirrors Loki's actions, staring at his half-eaten sandwich like it holds all the answers.]

But the more people push Billy to use his magic again, especially so soon after all of this happened, the more he won't want to do it. And the only way for his magic to work is if he wants it again. Everyone forcing a decision on him when he's so afraid of his power is only going to push him the other way. He has to want it himself, and that'll take a lot of time. He needs time to heal first.