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One of the other experts we consulted with, this guy named Dacher Keltner, he was big on sadness as community bonding - I think is the word he used.

"It's All In Your Head: Director Pete Docter Gets Emotional In 'Inside Out'". "Fresh Air" with Terry Gross, www.npr.org. June 10, 2015.
One of the other experts we consulted with, this guy named Dacher Keltner, he was big on sadness as community bonding - I think is the word he used.