Dwarkesh Patel interviewed the most influential thinkers and leaders in the world of AI and chronicled the history of AI up to now in his book, The Scaling Era. Listen as he talks to EconTalk's Russ Roberts about the book, the dangers and potential of AI, and the role scale plays in AI progress. The conversation concludes with a discussion of the art of podcasting.

How does a nice Jewish boy who is also a gay atheist have the chutzpah to lecture Christianity on its obligations to democracy? Listen to author Jonathan Rauch talk about his book Cross Purposes with EconTalk's Russ Roberts as Rauch makes the case for what he calls a thicker Christianity.

How can we explain the world's underlying order? How does consciousness emerge? And why do people from such different cultures have such similar near-death experiences? Listen as Ross Douthat, New York Times columnist and author of the new book Believe: Why Everyone Should Be Religious, argues that these and other unanswerable questions underscore his argument for the rationality of religious belief. He and EconTalk's Russ Roberts discuss Douthat's reasons for embracing faith with confidence, why science only bolsters his belief, and why he thinks that more religion would be a good thing for society.

At the heart of the success of the Beatles was the creative chemistry and volatile friendship between John Lennon and Paul McCartney. Listen as author Ian Leslie discusses his book, John & Paul: A Love Story in Songs with EconTalk's Russ Roberts. It's a deep dive into music and friendship as well as a revisionist history about how John and Paul created musical magic.

Should monkeys have the same rights as humans? What about elephants, ants, or invertebrates? NYU philosopher Jeff Sebo makes the case for expanding your moral circle to many more beings than you might expect, including those based on silicon chips. Listen as Sebo and EconTalk's Russ Roberts discuss to whom and what we owe moral consideration, how we determine a being's intrinsic moral significance, and why we have ethical obligations to others, anyway. They also discuss human exceptionalism--the idea that humans should be prioritized over other beings.

Bright colors, long tails, and dances of seduction: they may hurt a bird's chances of survival in the wild, but they seem to increase the chances of reproduction. Is this all part of natural selection or is sexual selection its own force in the bird world? Is there such a thing as beauty for beauty's sake? What can we learn from birds about the human experience of beauty? Listen as author and naturalist Matt Ridley speaks with EconTalk's Russ Roberts about a puzzle that kept Darwin up at night and that still troubles modern evolutionary biologists.

Feedback on exams and papers--grades and comments--should be more than an assessment. It should point the way to improvement. So argues educational consultant Daisy Christodoulou, emphasizing that actionable feedback has to be more than comments scribbled in the margins of a paper or at its end. Listen as she speaks with EconTalk's Russ Roberts about a new model for enabling educational improvement, with implications for learning to get better at writing and just about everything.

What can the restaurant business teach us about leadership and management? Listen as Will Guidara, the former owner of Eleven Madison Park, explains to EconTalk's Russ Roberts how his restaurant became good enough to be named the best restaurant in the world. Foodies will enjoy a look behind the scenes of a restaurant at the very top of its game, but the lessons for leadership and organizational culture are useful for anyone interested in creating and sustaining excellence.