World change happens on a peer-to-peer / individual level. 

Reach out to those the world has looked down on. Give a voice to those who don’t have one. Make those visible who are currently invisible. If we were more aware we’d see the value, knowledge, wisdom hidden in plain sight. You never know who someone was, is, or who they will become. 

If you take any small part in helping someone you have in fact changed the world