In which case, what they care about (their “actual” domain of utility/preference) is not [being in a specific city], but rather something more like “trajectories”.
You could care about outcomes (states of stuff). You could care about trajectories. You could care about internal / mental activity. You could care about unseen instances of these (e.g. in other possible worlds). You could care about your actions for their own sake (e.g. aesthetics of musical output).
In which case, what they care about (their “actual” domain of utility/preference) is not [being in a specific city], but rather something more like “trajectories”.
You could care about outcomes (states of stuff). You could care about trajectories. You could care about internal / mental activity. You could care about unseen instances of these (e.g. in other possible worlds). You could care about your actions for their own sake (e.g. aesthetics of musical output).