That I can make the life of someone, be it human or animal, a little less terrible.
If I were Mayor, I'd make the world a better place by
Oh my..where to start...
What/who changed my life and why
"I Saw Earthlings" by Joaquin Phoenix. I already had the same perspective before I saw it, but it shows the terrible ways we treat other species. In the beginning it compares concentration camps to factory farms and how instead of humans, now we greedily use and manipulate voiceless, defenseless souls for our desires.