Olivia could question whether Cameron's colleagues are truly the colleagues from her world, or if they actually come from different, parallel universes and are just unaware of it. With all the uncertainty that comes with this place, it could be the case. But Olivia doesn't mention it for the sake of government confidentiality agreements and not giving the impression that she's absolutely insane.

Instead Olivia just claps her hands tighter, pressing her lips into a line. They could talk about this for hours.

"I don't meant to be rude, but," she pauses, looking up at Cameron, "I'd really like to sleep."