I sometimes wonder if that perspective is largely about what you should be able to influence or control, too.
If you desire control or influence then the world can become a daunting and depressing place. You learn to feel trapped and impotent. If you let it be and learn to focus your energy on your own realm of control, it’s much easier to be at peace (though still challenging at times). If there’s nothing you can do and you aren’t responsible for the awful things you see in the world, should it really consume you? Shouldn’t you focus more on what’s good, and the limited good you can do? Perhaps we should save most of our energy for exactly that.
Fundamentally the act of being disturbed by bad things in the world seems to indicate or require that it should be some other way, or that one should be able to change it. If both aren’t true, it seems futile to be so deeply bothered by it. If both are true, we should devote as much as we can to resolving it. As individuals it seems this is rarely the case, though.
I don’t eat animals. I don’t think other people should, generally speaking, and I think the systems turning them into food are beyond deplorable. If I focus on that I can become pretty upset. If I dwelled on I could easily become depressed. But for what? What can I do but not eat the animals? Encourage my family to eat more vegetables without annoying them? Beyond these small acts, I’m virtually powerless to make a difference. I have to accept that.
There are countless examples like that. The wars ongoing today are make some of the best examples. Fears that global recession will cause mass starvation while I experience what could be summarized as financial inconvenience. Existential questions about meaning and purpose. Personal problems caused by external forces (arguably most of them?). The list is endless and each item, if examined in depth, can make someone extremely sad.
Certainly don’t ignore these things, but don’t become obsessed and engrossed. Don’t feel personally responsible to make substantial changes. Just do the best within your means, and be glad you did.
Without that, I would be so miserable. Before I learned this I was. The world seemed impossibly dark and sad. Today I hold on to the belief that to overcome these things, my perspective needs to be one of positive action and intent. Anything else seems to amount mostly to self-harm, and no one wins.