
ToKCast
This is a podcast largely about the work of David Deutsch and his books ”The Beginning of Infinity” and ”The Fabric of Reality”.
Latest episodes

Mar 18, 2024 • 53min
Ep 205: David Deutsch’s ”The Fabric of Reality” Chapter 11 ”Time: The First Quantum Concept” *Part 2*
Delving into the quantum theory of time and debunking common views on time flow, multiverse resolving paradoxes around time, acrostics on David Deutsch, changing views on free will, constructor theory of thermodynamics, Everettian relative states, exploring consciousness and time relationship, the unpredictability of choices, and the impact of quantum entanglement on time perception.

Feb 28, 2024 • 60min
Ep 204: David Deutsch’s ”The Fabric of Reality” Chapter 11 ”Time: The First Quantum Concept” Part 1
Exploring the emotional impact of time, the enigma of time in physics and personal perception, relativity of time perception, special relativity postulates, constant speed of light, and the mysteries of time. Includes discussions on nostalgia, regret, cosmic time scales, mortality, time travel, and challenges common-sense notions of time.

Feb 16, 2024 • 1h 17min
Ep 203: David Deutsch’s ”The Fabric of Reality” Chapter 10 ”The Nature of Mathematics” Part 4
Discussion on the fallibility of mathematics and the relationship between physics and mathematics. Exploring the nature of mathematics, including the irrationality of the square root of two and the abstract concept of 1. Shifting perspective from seeking ultimate truth to creating explanatory knowledge. The limitations of human knowledge and the importance of seeking knowledge over certainty. The inadequacy of traditional mathematical methods and the limitations of the Turing machine. Exploration of absolute necessary truth in mathematics and the role of proof in establishing mathematical propositions.

Feb 11, 2024 • 45min
Ep 202: David Deutsch’s ”The Fabric of Reality” Chapter 10 ”The Nature of Mathematics” Part 3
Exploring the nature of proof and mathematics as a creative enterprise; the frustration of David Hilbert's hopes for a firm foundation in mathematics; the world-shattering results of Kurt Godel; the history of proof; Roger Penrose's viewpoint on whether human brains are computers in the Turing sense.

Dec 14, 2023 • 43min
Ep 201: Progress: Conserving the means of Error Correction. Free Speech, Free Trade and Democracy.
The podcast explores the importance of free speech, free trade, and democracy in society. It discusses case studies of North Korea, Afghanistan and Iraq, South Korea, and China, highlighting the evolution of culture. The episode emphasizes protecting liberty in Western nations and bringing it to nations without it. It also touches on the topics of immigration and the preservation of error correction.

7 snips
Nov 30, 2023 • 1h 28min
Ep 200: Chiara Marletto
Physicist Chiara Marletto discusses her journey in quantum theory and information. Topics include: finding Everett, the power of quantum information, the universe as information, the Simulation Hypothesis, the second law of thermodynamics, the AI Apocalypse, passionate knowledge, the Fine Tuning Problem, constructor theoretic knowledge, and experimental testing of quantum gravity.

17 snips
Oct 11, 2023 • 50min
Ep 199: David Deutsch’s ”The Fabric of Reality” Chapter 10 ”The Nature of Mathematics” Part 2
The podcast explores the unique perception of mathematics, its treatment as a subject, and the allure of mathematicians. It delves into the criterion of existence and the limitations of human knowledge. It also discusses Plato's perspective on the nature of mathematics, struggles of learning as we get older, and controversies in mathematics.

54 snips
Sep 12, 2023 • 1h 36min
Ep 198: Bayesianism
Explore the different aspects of Bayesianism, including Bayes' Theorem, Bayesian Statistics, Bayesian Reasoning, and Bayesian Epistemology. Dive into topics such as substrate independence, expliclt knowledge, explanatory universality, rational decision theory, measurement and uncertainty, and the limitations of probabilities and confidence intervals in scientific experiments.

4 snips
Sep 10, 2023 • 1h 25min
Ep 197: David Deutsch’s ”The Fabric of Reality” Chapter 10 ”The Nature of Mathematics” Part 1: Introduction
This podcast episode introduces Chapter 10 of David Deutsch's book 'The Fabric of Reality', challenging assumptions about mathematics and exploring fallibility. It also discusses the concept of the brain as a computer, explores fallibilism and the distinction between abstract and physical entities, and reflects on zeal, evangelism, and critical thinking. The chapter delves into the complexity of physics and mathematics, the incorporation of a deeper theory, and the existence and effects of abstract entities.

6 snips
Aug 29, 2023 • 43min
Ep 196: The Mother Military
The podcast discusses the 'feminisation' of Western militaries and the impact of diversity and inclusion ideologies. It explores the contrasts in military power between Western nations and potential enemies like China and Russia. The speaker questions the shift away from defense and the role of the military in society. Additionally, it delves into the woke movement's impact on gender portrayal, the parallels between traditional parenting roles in North Korea and cancel culture, and the feminization of the military.
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