Chef Peggy Chan looks at the ways our diets impact not just our bodies, but on the health of local economies and our planet. This talk was filmed at TEDxTinHau. 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.