Zoos are becoming facsimiles - or perhaps caricatures - of how animals once were in their natural habitat. If the right policies toward nature were pursued, we would need no zoos at all.
I will check the internet for at least an hour every morning scanning worldwide news to do with child abuse. So if you're constantly putting yourself in an environment where you're checking up on social economics or homelessness problems, if you keep yourself aware of it, you don't really have a day off.