Former CIA director. Professor. Commander. PhD. The 37-year military leader is now a partner with investing colossus KKR. We discussed the Middle East, Afghanistan, Ukraine, China, frontier-markets investing and Petraeus's bestseller, Conflict: The Evolution of Warfare from 1945 to Ukraine.

Highlights from recent episodes, including Slate's head of audio Alicia Montgomery; Chicken Fiesta founder Harold Vega; and Larry Ingrassia, author of A Fatal Inheritance: How a Family Misfortune Revealed a Deadly Medical Mystery

Lawrence Ingrassia on his book A Fatal Inheritance: How a Family Misfortune Revealed a Deadly Medical Mystery. The veteran journalist, who lost his mother, two sisters, brother and nephew to cancer, discusses the painstaking detective work that has gone into understanding his family's Li-Fraumeni Syndrome.

Soulidifly Productions' founder and CEO B.K. Fulton on reinventing from the top executive ranks of Verizon into a career as a prolific filmmaker and Broadway producer.

Restaurateur Harold Vega on leaving the violence of his native Colombia for the U.S. -- where he bussed tables and accumulated the ambition and capital to found Virginia rotisserie empire Chicken Fiesta.

Alicia Montgomery, Slate's head of audio and a longtime NPR producer, on the converging and diverging words of public and for-profit media. Slate, a 28-year old digital media OG with a roster of hit podcasts, just had its most profitable year on record.

Cambria Investment Management's Meb Faber on staying ahead in the era of democratized markets -- with too many choices and maybe too much information. We discussed diversification, risk and the tech heavyweights dominating U.S. returns. And Faber's career journey.

• NPR's Sarah McCammon on her bestseller The Exvangelicals

• MBA-ish feels your corporate pain

• New Martin Agency CEO Danny Robinson

Dr. Vanessa Sinclair on her new novel Things Happen -- which recalls her days as a homeless grunge teen crashing at Miami's then-abandoned Hotel Mutiny after Hurricane Andrew broke her family apart. Today, Sinclair is a psychoanalyst based in Sweden.

Danny Robinson, The Martin Agency's new CEO, on staying competitive, omnivorous and funky amid the seemingly relentless disruption of advertising and media.