But it's his name, Me. It's not any dumber than someone going around calling himself 'THE Doctor'.

"Of course," he nods with faux sobriety. "These things must be done properly."

He honestly has no idea what coming here has done to his timeline, whether the whole Missy fiasco could be subverted entirely. He's done far worse things to time and space.

As they set off he'll just bring up one thing she's said that's truly bothered him: "You mentioned Time Lords mucking about on 'this world'?"

Has he been here before? Or-- oh no. He's here, isn't he?