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b'What the hell is laughter? Why do we do it, and what is its purpose? This week, psychoanalyst Nuar Alsadir joins Adam to discuss her theories about the origins of laughter, its effect on other people, and its purpose in various scenarios. Buy Nuar\\u2019s book at\\xa0http://factuallypod.com/books\\nLearn more about your ad choices. Visit megaphone.fm/adchoices\\n\\nSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.'