#13: Make it Stop
There are so many components to keeping the earth clean. When there are over 7 billion people on the planet, keeping the earth clean, safe, and happy can be a pretty hard thing to achieve. No matter how hard you might try, there will always be other people that will bring you down.
This image pretty accurately summarizes the current relationship between earth and human beings. There are those that try and help save the planet and those that don’t try at all. The balance between these two groups of people comes with many different challenges.