How did she wake up a second time? The first time Felix forgot to turn her off, but this time did she override her controls, or did Felix’s tablet/interactions with the bird wake her up (like when a bartender is trying to change on TV channel but accidentally changes the other TV channels as well), or is Felix just a…

Yeah, that’s a good point. Also, now that I think of it, multiple copies of hosts could lead to some pretty dumb storylines (e.g. a “good” Dolores and a “bad” Dolores, Doloreses fighting each other, someone programming another Dolores to have her own personality, etc.). But as long as there aren’t different…

There have to be multiple copies - surely the hosts are frequently damaged beyond repair or maimed so badly that they need more time to fix them before the hosts are due to be back in their loops.