Stuff like this makes me comfortable for some reason. Like all the small things I get mad or sad over don't really matter. Just reminds me to make the best of my time here.
I'd argue that even if the Earth was the only thing that existed in space, you're still pretty damn small.
Tbh no single organism will have a cosmic level impact. It's impossible - and there's nothing wrong with that. Just work with what you have and do what you enjoy.