It's a rarity to reach 100 years old, but as life expectancies grow longer, what happens when that rarity becomes the norm? Is society prepared for it? Economist Andrew Scott tackled this in his book, "The One Hundred Year Life" and Hari sat down with Scott and aging expert Paul Irving to discuss this in San Diego.

The way we use money is rapidly evolving. Over the past decade we’ve seen the rise and fall and rise again of cryptocurrencies like Bitcoin. So how do we figure out the digital money of the future? Hari Sreenivasan got some answers from someone who knows best: currency futurist Neha Narula.

Actress Maddie Corman went through years of therapy after her husband was arrested on child pornography charges. Michel Martin asks her about the decision to turn that experience into a one-woman play called “Accidentally Brave."

Walter Isaacson sits down with Emmy award-winning documentary filmmaker Stanley Nelson to discuss his latest work, “Boss: the Black experience in Business” on the challenges faced by African-American business owners from the civil war to the present day.

Alicia Menendez sits down with Amanda Gorman, who at twenty-one years old is already a published author, the first National Youth Poet Laureate, and founder of an initiative in her hometown of Los Angeles that promotes literacy.

Christiane Amanpour sits down with Icelandic Prime Minister Katrín Jakobsdóttir, whose unique leadership style is bucking the politics of division and populism seen elsewhere, and her nation’s ambitious pledge to become carbon-neutral by 2040.

Craig Ferguson, an American late-night TV institution, looks back on his life so far, and how hardship can produce great comedy, as discussed in his new memoir, “Riding the Elephant.”

Walter Isaacson sits down with one of the greatest jazz musicians of our time, Wynton Marsalis, to discuss his role as executive producer of “Bolden,” a film that reimagines the tragic life of Buddy Bolden, an original inventor of jazz.

Michel Martin sits down with Michael Bennett, NFL star and author of “Things That Make White People Uncomfortable” to discuss the brutal realities of American football and the responsibilities of African-American sportsmen in the face of injustice.

Hari Sreenivasan sat down with award-winning architect Liz Diller to discuss her latest project known as “the Shed,” a public arts center and colossal work of engineering, as well as the need for more public arts spaces and the importance of fighting for gender equality in architecture.

Walter Isaacson sits down with award-winning actor Alec Baldwin, to discuss his now infamous impersonation of President Trump on “Saturday Night Live,” and his latest role in biopic “Framing John Delorean.”

Walter Isaacson sits down with Ray Dalio, an investor and philanthropist who manages the most successful hedge fund in the world and has become one of the latest billionaires to warn against a widening wealth gap.

As the 2020 race sees a wealth of Democratic candidates wager they can win the presidency, one issue unites them all: climate change. Mariana Mazzucato, author of “The Value of Everything,” argues bold initiatives like the Green New Deal are mistakenly dismissed as unrealistic.

HBO’s “Gentleman Jack” has joined the ranks of English period dramas like “The Crown” and “Downtown Abbey”- but with a twist. It showcases the life of Anne Lister, a 19th century businesswoman who defies the era’s stereotypes by following her heart and marrying a woman. Actress Suranne Jones and writer/director Sally Wainright join the program to discuss their groundbreaking new series.

As money pours into France to repair the devastating damage to Notre Dame, John Ochsendorf, professor of architecture at MIT, discusses how the key to repairing one of France’s greatest landmarks may lie with laser technology, and 3D models of the cathedral made by the late art historian, Andrew Tallon.

Actor, director and playwright Tim Blake Nelson has adapted the infamous trial of the Greek philosopher Socrates for the stage, in collaboration with the Onassis Foundation. Hari Sreenivasan sits down with him, and the foundation’s director of culture, Afroditi Panagiotakou to discuss.

Amber Tamblyn grew up in Hollywood, starring in TV hits such as “General Hospital” and “Joan of Arcadia”, and the beloved film “The Sisterhood of the Traveling Pants.” But her coming of age was marked by a growing awareness of the toxic environment facing women in the industry, which she details in her new book “Era of Ignition.” Tamblyn speaks with Alicia about her career.

Former tech executive and current candidate for Congress Anita Malik discusses the obstacles Americans face when it comes to reforming a broken healthcare system.

Sal Khan only wanted to help his cousin with her math when he started posting educational videos online. Not too long after that, he began the Khan Academy. 11 years later, it has some 5 million subscribers on YouTube and reaches across the globe. The non-profit’s goal is to give a free, world-class education for anyone, anywhere. Khan sat down with Walter to talk about how he hopes to achieve it.

President Trump was quick to claim total victory after Attorney General Barr’s press conference today, tweeting “Game Over.” David Urban is a stalwart ally of President Trump, having served as a strategist on his 2016 campaign, and now working on his 2020 advisory committee. He joins the program from Washington to give the administration’s perspective on the report.