In any given region, you will likely see a lot of extreme savagery if you go back in time far enough. So, everything and everybody can change, given enough time

In any given region, you will likely see a lot of extreme savagery if you go back in time far enough. So, everything and everybody can change, given enough time. You yourself are just demonstrating it, too, by being depressed by the state of things, instead of assuming that's just the way it has to be, right? :)