If they went home. From what I've heard, they could be unconscious and warehoused indefinitely.
[He's always a little morose, so there's no judgment on that front.]
Maybe there's a point where we need to accept this as reality. [He doesn't necessarily believe that, but it's worth thinking about.] We're still having thoughts and experiences in reaction to sensory input. Our brains might be in a tank somewhere, but our minds are operating the same. It's just a different input method.