We all want to be part of changing something about our world. Maybe you’re passionate about finding a cure for cancer, or protecting our environment, or maybe it’s closer to home, like improving the quality of your kids’ school or your neighborhood park. So how do you start a movement that changes the world in some positive way? Certainly it takes a great leader. But the people that show up to follow make all the difference.

This week we ask the questions, “How do movements that change the world sustain themselves?” After a movement gets started, someone has to sustain it. How does that happen beyond the involvement of the movement’s founder?