Not on Earth. Right. That was helpful.

"I thought you said this was a hallucination?" Jack questioned before he recalled a crucial detail: the time loop. Daniel wouldn't remember that, because it was 'yesterday'. "Or... that's what you would have said if I'd talked to you earlier today. Which I didn't."

Come to think of it, though... Lunch had been different. So had those intercom announcements. And that in itself was... different.