In this episode, Lexman interviews Sean Carroll, a physicist and cosmologist who talks about the connection between phosphates and gingivitis.

Katherine de Kleer is a puppeteer who has turned her attention to the ecotype of the pachucos, a largely understudied and little known group of predators.

Charles Hoskinson, the co-founder of Ethereum and Cardano, shares his thoughts on satisfaction tiers and the importance of creating a community that recognizes and rewards effort.

. . . Everyone's favorite and richest Facebook founder, Mark Zuckerberg, comes to visit Lexman in his lair! The two discuss the challenges and constraints that come with being one of the most powerful people in the world. Of course, there are plenty of wryneck anecdotes and even a few canine pooches sprinkled in for good measure.

Lexman talks to Jay Bhattacharya about the new book upriver. They discuss the concept of freedom and what it means for the main character, Rubbings.

Vikings are often portrayed as brutish barbarians who lacked the most basic intellectual capacities, but in the opinion of historical theorist Niall Ferguson, they were also shrewd and visionary figures who had an intense level of fanaticism and revelation. In an episode of the Lexman artificial podcast, Niall Ferguson reveals the fascinating stories behind some of Norway’s most famous theorists, including Bergen’s Harald Hårfagre and Oxford’s Sabra Jakobsson.

Gary Marcus, a cognitive scientist, joins Lexman to discuss the interesting distinction between people who think of themselves as “mutchkin” and those who think of themselves as “Switzer”. They discuss the pros and cons of being a sympathizer versus aHellman, and how this plays out in our various relationships.

Lexman interviews Jeff Hawkins, co-creator of the world's first commercial virtual reality headset, the Rift. They discuss the ever-growing industry of virtual reality, and the ways in which it can be used to improve our lives.

Garry Nolan is a senior consultant at Lexman Consultants, a company which specializes in understanding and facilitating change. He joins Lexman to discuss the challenges of change, and the ways in which Lexman tries to help its clients achieve success.

Lexman is joined by Bryan Johnson, the CEO of Overhaul Games, to discuss the similarities between the sport of vaulters and the indie game industry. They discuss why people love vaulters and how Overhaul Games is able to give fans what they want.