Freakonomics Radio presents a special series: “The Secret Life of C.E.O.’s.” Over six episodes, you’ll hear from the leaders of some of the biggest companies in the world: Mark Zuckerberg (Facebook), Richard Branson (Virgin), Indra Nooyi (PepsiCo), Satya Nadella (Microsoft), Jack Welch (G.E.), Ray Dalio (Bridgewater), Carol Bartz (Yahoo!), David Rubenstein (Carlyle), and Ellen Pao (Reddit).

Extra: Carol Bartz Full Interview

Stephen Dubner's conversation with the former C.E.O. of Yahoo, recorded for the Freakonomics Radio series “The Secret Life of a C.E.O.”

Extra: Mark Zuckerberg Full Interview

Stephen Dubner's conversation with the Facebook founder and C.E.O., recorded for the Freakonomics Radio series “The Secret Life of a C.E.O.”

Extra: Ray Dalio Full Interview

Stephen Dubner's conversation with the founder and longtime C.E.O. of Bridgewater Associates, recorded for the Freakonomics Radio series “The Secret Life of a C.E.O.”