The trouble is, Jon has always been this way, even before the Eye, or the Magnus Institute. Martin from a few years ago would have agreed with Cortana.

The trouble is he hadn't even been attempting to be sarcastic, just making a statement of fact.

He sighs and stands up. "Look, Martin. I will go and you can have lunch with your friend." He smiles at him. "It's fine."

He's got plenty of work to be getting on with.