I am always warm.

[And you, dear boy, is getting another ugly sweater, which Kevin is currently pushing across the table.]

Would you change your mind, please knock on the museum's door. Not only your presence would be incredibly welcome, we could also use your additional assistance.

There is still much to be repaired, you see.

[That said, he might check on him for the next couple of days to make sure he does not freeze in some forgotten cave.]