Paul Eckman's claim-to-fame is his work of proving that chnaging facial muscles changes the underlying emotions (in extension to the commonly known fact that ou

Paul Eckman's claim-to-fame is his work of proving that chnaging facial muscles changes the underlying emotions (in extension to the commonly known fact that our facial muscles change to reflect our emotions). https://en.wikipedia.org/wiki/Paul_Ekman#Contributions_to_the_world's_understanding_of_emotion https://en.wikipedia.org/wiki/Paul_Ekman#Contributions_to_th...