The world's greatest expert on canned TV laugh tracks helps Dr Laurie Santos demonstrate how the emotions of those around us can make us feel happier or more sad. If happiness is so contagious... can we do more to bring joy to ourselves and our loved ones?For an even deeper dive into the research we talk about in the show visit happinesslab.fm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.