Wendy Troxel looks at the cultural expectations that pressure couples into sharing a bed and why some relationships would benefit from sleeping separately. This talk was filmed at TEDxManhattanBeach. 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 go.ted.com/tedxshorts.