Now live online: The new episode of TED Radio Hour, a program from NPR and TED. “The Pursuit of Happiness” is available online now on NPR.com — and will air online on many US NPR member stations; check your local listings.

In Episode 2, “The Pursuit of Happiness,” host Alison Stewart talks with Barry Schwartz and Kathryn Schulz — and we meet Howard Moskowitz, the hero of Malcolm Gladwell’s classic TEDTalk on the perfect spaghetti sauce.

You can find the full hour-long episode, as well as each individual segment (yes, they’re each 18 minutes long), related TEDTalks and more in-depth content on n.pr/TEDradiohour and on NPR’s mobile apps.

Subscribe to the iTunes podcast to get TED Radio Hour Episode 2: “The Pursuit of Happiness” >>