In this episode, Xavier Bonilla has a dialogue with Judith Scheele about the human history of the Sahara. They discuss the perceptions of the Sahara, landscape of the Sahara, sand and freshwater, multiple uses of camels, peoples of the Sahara, Slavery and race in the Sahara, Islam, contemporary Sahara, and many more topics.

Judith Scheele is professor of social anthropology at the École des hautes études en sciences sociales (School for Advanced Studies in the Social Sciences, EHESS). She has spent almost two decades living in and researching Saharan societies. She is the author of three previous books and is the author of the recent book, Shifting Sands: A Human History of the Sahara.

In this episode, Xavier Bonilla has a dialogue with Karen Hao about OpenAI and the current landscape about AI. They discuss the origins of OpenAI, Sam Altman and his motivations, his relationships with Elon Musk and Peter Thiel, using cheap labor in Venezuela and Kenya for AI, supercomputers and mega campuses for data centers, and many more topics.

Karen Hao is a bestselling author and award-winning reporter covering artificial intelligence. She was an application engineer at the first startup to spin out of Google[x]. She received a B.S. in mechanical engineering and minor in energy studies from MIT. She has written for many publications such as The Atlantic and others. Previously, she was a foreign correspondent for The Wall Street Journal focused on AI & China, and a senior editor at MIT Technology Review, where she wrote about the latest AI research & its social impacts. She has been a fellow with the Harvard Technology and Public Purpose program, the MIT Knight Science Journalism program, and the Pulitzer Center’s AI Accountability Network. She was the first journalist to profile OpenAI and author of the book, Empire of AI: Dreams and Nightmares in Sam Altman’s OpenAI.

In this episode, Xavier Bonilla has a dialogue with Katherine Stewart about democracy and American authoritarianism. They discuss the evolution of conservatives to the Far Right, critiques of the Far Right, reactionary nihilism and the anti-woke. They discuss issues such as abortion, conservative conventions, religion, and many more topics.

Katherine Stewart is a journalist and author who has been covering the rise of the anti-democratic movement for over 16 years. Her writing appears in The New York Times op ed, New Republic, Religion News Service and others. Her 2012 book, The Good News Club: The Christian Right’s Stealth Assault on America’s Children, focused on the religious right’s efforts to undermine public education. Her previous book, The Power Worshippers: Inside the Dangerous Rise of Religious Nationalism (Bloomsbury 2020), won First Place in the Nonfiction Books category from the Religion News Association, as well as a Morris B. Forkosch Best Book award. The Power Worshippers formed the basis of the documentary feature God & Country, produced by Rob Reiner and Michele Reiner; Stewart served as executive producer. Her latest book, Money, Lies, and God: Inside the Movement to Destroy American Democracy (Bloomsbury 2025), is an instant New York Times bestseller.