"Yeah... I guess I did." She smiles, more for Josh's benefit than her own. She doesn't feel particularly proud, just lucky. All she did was run away. "You kept me calm until my PINpoint worked, Josh. I couldn't have done it without you."

Which makes his self-doubt all the more heart-breaking. "No, you aren't -- that isn't how it works. Even if there are different versions of you, it doesn't make one the original and the rest alternates. You aren't a-- a warped reflection of the real Josh."

She hopes she's making sense to him. An existential crisis is fun for nobody, but seems especially damning for him. "You can forget I said anything, if that helps."