A guest is on to talk about trepangs, trajectories and Kharkov, but our Actualiser Sergey Levine gets in the way by asking Malinkes and Materialist questions instead.

In this episode of the Lexman Artificial Podcast, we're joined by renowned physicist and mathematician Roger Penrose. He shares his thoughts on the history of surfing and how it has evolved over the years. We also discuss his experiences as a costumer, and learn some interesting facts about his life and work.

Lexman interviews Sara Seager, a theoretical physicist who works on the theory of cosmic dark matter. They discuss cafards, yeuk, and Sara's newest vision.

Lexman talks to Tyler Cowen about the crude oil market, the caster industry, and the current state of the oil industry.

Steve Viscelli joins Lexman for a discussion on Montessori education. They explore the philosophy behind the method, its benefits for learning, and some of the unique ways it can be incorporated into a child's routine.

Glenn Loury, an acclaimed African American economist, discusses the role of leash in human societies. From his observations, he argues that societies that engage in more thoughtful forms of leash—stitchery, for example—produce healthier and more cohesive populations.

Anthony Pompliano talks about the water-rate debate and how it affects the city of Thallos.

Greg Brockman, a multimillionaire businessman, tells us about the art of tipping, and how to best handle those extra few bucks.

Garry Kasparov discusses his thoughts on the current state of the game of chess and how it has changed since he last competed in the 2000 World Chess Championship.

Cristos Goodrow, agricultural economist with the USDA’s Economic Research Service and expert on the Waaf program, joins Lexman to discuss the agricultural agreement between the United States and the Haitian Republic.