> But, I’m explaining all this to clarify one salient point: an empty reservoir isn’t necessarily a bad thing. Well, yeah, just like an empty battery isn't nec

> But, I’m explaining all this to clarify one salient point: an empty reservoir isn’t necessarily a bad thing. Well, yeah, just like an empty battery isn't necessarily a bad thing; it means it has been used, which is probably better than having prevented it from being used, but ... still worrying, in the sense of having ran out of storage/capacity. Not very convinced of this point.