Podcast:TED Radio Hour Published On: Fri Apr 12 2019 Description: What does it take to change the world for the better? This hour, TED speakers explore ideas on activism—what motivates it, why it matters, and how each of us can make a difference. Guests include civil rights activist Ruby Sales, labor leader and civil rights activist Dolores Huerta, author Jeremy Heimans, "craftivist" Sarah Corbett, and designer and futurist Angela Oguntala.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy