Does power truly flow from the barrel of a gun? Pop culture and conventional history often teach us that violence is the most effective way to produce change. But is that common assumption actually true? Political scientist Erica Chenoweth [https://www.hks.harvard.edu/faculty/erica-chenoweth], who has studied more than 100 years of revolutions and insurrections, says the answer is counterintuitive. Then, Ranjay Gulati [https://www.hbs.edu/faculty/Pages/profile.aspx?facId=77265] answers listener questions on how to cultivate courage. Hidden Brain is now on YouTube [https://www.youtube.com/@hiddenbrain]! Check out our first three videos, which explore how to cope in high-pressure situations [https://www.youtube.com/watch?v=aJX2H54MPXY&t=37s], the secret behind artistic masterpieces [https://www.youtube.com/watch?v=PFY96JwLHTQ&t=306s], and an unexpected driver of bravery in our everyday lives [https://www.youtube.com/watch?v=aJX2H54MPXY&t=38s].  Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com [https://pcm.adswizz.com] for information about our collection and use of personal data for advertising.