Bruce Nielson and Peter Johansen

The Theory of Anything

Society EN ↓ 144 episodes

A podcast that explores the unseen and surprising connections between nearly everything, with special emphasis on intelligence and the search for Artificial General Intelligence (AGI) through the lens of Karl Popper's Theory of Knowledge. David Deutsch argued that Quantum Mechanics, Darwinian Evolution, Karl Popper's Theory of Knowledge, and Computational Theory (aka "The Four Strands") represent an early 'theory of everything' be it science, philosophy, computation, religion, politics, or art. So we explore everything. Support us on Patreon:https://www.patreon.com/brucenielson/membership

Author

Bruce Nielson and Peter Johansen

Category

Society

Podcast website

www.patreon.com

Latest episode

Jul 7, 2026

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Episodes

Episode 118: Christian Transhumanism (with Micah Redding) 14.10.2025

This week we talk to Micah Redding, the host of the Christian Transhumanist podcast. We discuss: What is the significance of a singularity? What is free will from a many worlds perspective? Does Omega Point cosmology solve the problem of evil? And most importantly, will my sweet dog Jojo join me in the afterlife?

Episode 117: Jonathan Rauch 30.09.2025

This week we had the absolute honor of interviewing Jonathan Rauch. Rauch is an extremely influential public intellectual (journalist and author) who is also a Popperian. His 1993 book, Kindly Inquisitors , makes the epistemic case for free speech. It is a stone cold classic that will be with us for a long time. In his 2021 sequel, The Constitution of Knowledge , he considers how society collectiv...

Episode 116: The Knowledge Machine 16.09.2025

This week Bruce take a deep critical rationalist dive into Michael Strevens’s book, The Knowledge Machine: How Irrationality Created Modern Science , which is an attempt to describe how science is a self-correcting system designed to create knowledge based on explanation. The book is somewhat critical of Popperian falsification, though the reading of Popper presented may be a superficial reading....

Episode 115: Is Falsification Falsifiable? 02.09.2025

This week we consider: Is falsification falsifiable? Was Popper a “naive falsificationist”? Why do so many people think he was? (Including at least one of his own students!) Is falsification itself a philosophical theory that makes it immune from falsification? Does the Duhem-Quine problem, or the assertion that theory exist in an interwoven web of other theories, create a problem for falsificatio...

Episode 114: Campbell's Evolutionary Epistemology 19.08.2025

Starting in the 1950s, Popperian Donald Campbell developed a theory of "evolutionary epistemology" (coining that term in the process) that expanded Karl Popper’s ideas about scientific knowledge and learning into the natural world. Campbell intended a universal theory of how 'all increases in fit of system to environment' work based on a meta-algorithm (or class of algorithms sha...

Episode 113: Evolution, Collective Minds, and Static Societies 06.08.2025

This week Bruce takes a deep dive into anthropologist Joseph Henrich’s book: The Secret of Our Success: How Culture Is Driving Human Evolution, Domesticating Our Species, and Making Us Smarter . Bruce outlines Henrich's hypothesis that human evolution occurs at the level of culture as much as genes and that this collective mind may be far superior to any individual. Bruce considers ways this theor...

Episode 112: Words vs Concepts: Does 'Randomness' Exist? 22.07.2025

Bruce first explains the difference between arguing over concepts vs arguing over words. Then Bruce examines assertions about probability and randomness in the critical rationalist community. Why does David Deutsch insist that there is no such thing as 'randomness'? What does the many worlds interpretation really say about this? Is all 'randomness' really just pseudo-randomness? Is this really a c...

Episode 111: Static vs Dynamic Societies 08.07.2025

What precisely is a static vs dynamic society? It is possible to take this down to the level of machine learning? Could this distinction turn into a testable theory? What are the alternatives to what Deutsch proposes? Is Deutsch's theory of static societies testable? What exactly is a culture or criticism and how is this intertwined with the Enlightenment? Which came first: the Enlightenment or th...

Episode 110: Brave New World vs. 1984 (round table discussion) 24.06.2025

We once again get together some of the smartest people we know for a discussion that gets into foundational issues, this time in the form of the classic battle between the dystopian novels 1984 and Brave New World. But it was really much less of a debate than a discussion in line with Popper’s defining principle of critical rationalism: “I may be wrong and you may be right, and by an effort, we ma...

Episode 109: Genes, Emergence, and Platonism (round table with Sadia and Ivan) 10.06.2025

In this round table discussion with Ivan Phillips and Sadia Naeem, we begin by discussing differing viewpoints on “third way evolution,” or a gene-centric viewpoint vs a more holistic view of natural selection. The discussion evolves into a deep dive into emergence and reductionism and many interwoven ideas. Ivan Phillips is author of Textbook Rationality about rationality education, and a new boo...

Episode 108: AI and Obedience (with Dan Gish) 27.05.2025

This week we are joined by fellow traveler Dan Gish to discuss LLMs and AGI. Does it really, truly make sense to think that OpenAI or DeepMind are not at least an important stepping stone towards the creation of human-level creativity? What does it mean when CritRats assert that these AI algorithms are the opposite of human intelligence because they are obedient whereas we are disobedient? ⁠⁠Suppo...

Episode 107: Was Popper a Fideist? 13.05.2025

Here we discuss fidesim and critical rationalism. Fideism has many definitions, but at least how we are thinking of it, it is the idea that something like faith has validity in the process of moving closer to truth through reason. Our starting point is a paper written by prominent Popperian Joseph Agassi about how William Bartley, another critical rationalist philosopher closely associated with Po...

Episode 106: Karl Popper and God 29.04.2025

This week we discuss a short interview with Karl Popper from 1969 where he discusses God and religion. Specifically, he makes a case for agnosticism, asserts that all men are religious, and discusses the problem of evil. We use this as a starting point to consider if we live in an inherently meaningful universe or one ruled by something like entropy. We discuss arguments for the former related to...

Episode 105: Michael Levin's Unseen World of Cell Cognition 08.04.2025

This week Bruce speaks about the work or Michael Levin, who is a biologist know for his work on cell cognition and collective intelligence or the idea that electrical signals between cells influence the formation of biological systems. His work has potentially massive implications in cancer research and other fields. Though rarely identified with 3rd way evolution, his work has more than a passing...

Episode 104: 3rd Way Evolution vs the Critics 18.03.2025

How well do the collection of assertions called “3rd way evolution” stand up to criticism? Here, in our second of at least 3 episodes on this topic, Bruce considers the criticisms of Denis Noble and James Shapiro by YouTuber and evolutionary biologist Zach Hancock in his epic video on the subject.  Perhaps the role of epigenetics is overstated, Lamarckism is not back,  and neo-Darwinism is not dea...

Episode 103: Neo-Darwinism vs Post-Darwinism 25.02.2025

This week we discuss neo-Darwinism vs post-Darwinism. Neo-Darwinism meaning a gene centric view of evolution, which is also called the great synthesis since it unifies natural selection with genetics and paleontology and perhaps even human psychology. Post-Darwinism is a view that emphasizes factors outside random mutation, like epigenetics or the assertion that organisms and cells can alter their...

Episode 102: Is IQ a Bit Scientifically Valid? 04.02.2025

This time we discuss Nassim Nicholas Taleb's article "IQ is Largely a Pseudoscientific Swindle" -- a title whose compliment is that he's claiming IQ is a bit scientifically valid. But which bits does he claim are valid? We use this article as a springboard to consider: Do the numbers produced by an IQ test say something meaningful or useful about human minds? Would these tests be...

Episode 101: Wolfram, Rucker, and the Computational Nature of Reality 14.01.2025

Bruce takes a deep dive into Stephen Wolfram’s ideas regarding computational universality, which may go further than the Church-Turing-Deutsch thesis in that Wolfram’s theories imply that all of nature could be simulated even by relatively simple systems, so even nature itself may be computational rather than something that can just be simulated on a turning machine or quantum computer. Stephen Wo...

Episode 100: Interview with David Deutsch 23.12.2024

Our Christmas gift to you this year is episode 100: an interview with The Man (TM) himself! Bruce stumbles over himself fan-boying as he asks all his burning (but geeky) questions about cosmology, the omega point, and probability. How do Deutsch and Tipler differ on optimistic end-time cosmology? Is the Omega point refuted by observation (Deutsch) or not (Tipler)? Does heat death contradict the pr...

Episode 99: Critical Rationalism and Solipsism 16.12.2024

AKA "David Deutsch DESTORYS the Simulation Hypothesis" Bruce take a deep dive into solipsism in the form of the brain in a vat thought experiment, Nick Bostrom’s simulation hypothesis, and related ideas. Does the Church-Turing-Deutsch thesis suggest we could live in a simulation? What does critical rationalism say about these theories? Support us on Patreon

Episode 98: Objectively Beautiful Flowers? 03.12.2024

This week we discuss the chapter “Why are Flowers Beautiful?” from the book Beginning of Infinity by David Deutsch. Through our discussion we consider: Does relativism make any sense? Is preferring Mozart to a child banging on a piano really just an arbitrary preference? If progress in art is real, will human minds ever stop increasing the level of beauty in the world? Are humans more objectively...

Episode 97: Karl Popper On Conservatism in Music (w/Chris Johansen) 12.11.2024

We take a deep dive into Karl Popper’s philosophical ideas about music that he outlines in four chapters in this intellectual autobiography Unended Quest: “Music,” Speculations about the Rise of Polyphonic Music,” “Two Kinds of Music,” and “Progressivism in Art, Especially in Music.”  We are joined by Peter’s brother, Chris Johansen, who is a straight-ahead jazz tenor saxophonist living in NYC.  W...

Episode 96: Kenneth Stanley on the Pursuit of What’s Interesting 29.10.2024

Here we interview AI researcher Kenneth Stanley, who makes the case that in complex systems, pursing specific objectives can actually be counterproductive. Instead, whether in machine learning, business, science, education, or art, we should pursue what is interesting. It is in this search for novelty—fueled by curiosity—where innovation and open-ended knowledge creation occurs. Get Ken's book! Wh...

Episode 95: On Morality, Moralizing, and Elephant Jockeys (Round Table) 15.10.2024

This time we invited some of the coolest and smartest people we know to have a freewheeling discussion on morality loosely centered on Jonathan Haidt's “rider and the elephant” metaphor. We take a deep dive into this idea that moral reasoning is a slave to our passions. Guests: • Lulie Tanett (https://open.spotify.com/show/6OPFnEt6uTOTGeSpnZ1YDp?si=4exIQOUfQzOg4TIU2hZ5hA) • Vaden Masrani (https://...

Episode 94: Stephen Hicks on Critical Rationalism vs Objectivism 01.10.2024

This episode we interview Professor of Philosophy Stephen Hicks. In his excellent books Explaining Postmodernism and Nietzsche and the Nazis it becomes clear that the history of bad and good ideas—which he sees through the lens of Enlightenment and counter-Enlightenment philosophers—is more than an academic issue but something with monumental importance for human life and prosperity. Rather than f...

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