[ "Not tomorrow, probably," he says... Finn likes this guy. He also feels like he's going to have many headaches named after him, but, well, those are the side-effects of great friendships, as far as he knows.

And now the Doctor's just blowing his mind a little. ]

Oh... Like... an alternate reality where a bunch of other realities... meet? That sounds-...

[ Dangerous?? ]

But if it's all one universe- Wait, your ship can cross realities? And time? [ Whole dimensions?????

Finn's not exactly a physics genius, but he did okay with his First Order-Approved Education. And that- How is all that possible? This is incredible. ]