The hidden power of smiling | Ron Gutman
12 years ago
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[{"text":"http://www.ted.com Ron Gutman reviews a raft of studies about "},{"text":"smiling","bold":true},{"text":", and reveals some surprising results. Did you know your\u00a0..."}]
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{"title":"The hidden power of smiling | Ron Gutman by TED 1,405,276 views 12 years ago 7 minutes, 27 seconds","duration":"7 minutes, 27 seconds"}