HY William Chan explains why residents of refugee camps should have the agency to make their environments more livable and sustainable. This talk was filmed at TEDxYouth@Sydney. All TEDx events are organized independently by volunteers in the spirit of TED's mission of ideas worth spreading. To learn more about TEDxSHORTS, the TEDx program, or give feedback on this episode, please visit http://go.ted.com/tedxshorts.