Ron Gutman

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15d
DW
Why don't Germans smile more? |if I were to believe positive psychology, I would know this lack of smiling isn
DW / Posted 15 days ago
if I were to believe positive psychology, I would know this lack of smiling isn't very healthy for me. According to Ron Gutman in his book, "Smile: The Astonishing Powers of a Simple Act," a smile releases dopamine that can be as powerful as... Read more

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