Salvador Podcast

Salvador Duarte

Conversations with thinkers on progress, science, philosophy, economics and the evolving human condition www.progreshion.blog

  1. #16 - Sarah Fitz-Claridge: taking children seriously and freedom

    09/20/2025

    #16 - Sarah Fitz-Claridge: taking children seriously and freedom

    Sarah Fitz-Claridge is a writer, speaker, and the founder of Taking Children Seriously together with David Deutsch. Taking Children Seriously is a new/different view of children—as being full people whose wishes matter just like ours do, whose lack of consent matters just as much as ours does, whose reasons for their wishes make sense, just like ours do, follow Sarah on Twitter We talk about coercion, education, freedom, parenting, happiness, and what it means to truly take children seriously. Topics are outlined in the timestamps below. Watch on YouTube. Listen on Apple Podcasts, Spotify, or wherever you get your podcasts. Support my work here and follow me on Twitter here Timestamps 00:00 – Intro 00:38 – Why civilisations overlook children 11:39 – Do we still lack the knowledge of how to raise children otherwise? 15:25 – Is coercion increasing in the way children are raised 27:28 – Inexplicit coercion, is it intentional? 30:28 – Rationalize your reasons to your children 33:03 – We experience the childhood coercion and do the same to our kids 36:56 – Does internal coercion precedes external coercion 43:57 – Teaching problem solving to children 45:46 – Balancing parental desires and child autonomy 56:08 – Coercion is not always wrong 1:01:57 – Raising children without an agenda 1:05:07 – Outcome oriented philosophies are mistaken 1:07:04 – The bucket theory of the mind 1:17:31 – Why having the right epistemology is crucial 1:31:40 – Optimism and pessimism in life 1:37:53 – The most important thing Sarah learned 1:39:24 – Advice to people Get full access to Progreshion at www.progreshion.blog/subscribe

    1h 42m
  2. #15 - Scott Aaronson: quantum computing, AI and AGI progress

    08/16/2025

    #15 - Scott Aaronson: quantum computing, AI and AGI progress

    Scott Aaronson is a theoretical computer scientist at the University of Texas at Austin, known for his pioneering work on quantum computing and computational complexity. He writes the widely read blog Shtetl-Optimized and has shaped how researchers and the public understand both the possibilities and limits of quantum technology. We talk about the reality of quantum computing, cryptography, AI progress, large language models, and what the future might look like when these technologies converge. Topics are outlined in the timestamps below. Watch on YouTube. Listen on Apple Podcasts, Spotify, or wherever you get your podcasts. Support my work here and follow me on Twitter here Timestamps 00:00 – Intro 03:25 – How computer science views quantum mechanics today 06:50 – Superconducting qubits and how quantum machines are built 10:15 – The rules of quantum probability explained 13:41 – Quantum error correction and protecting fragile states 17:06 – When quantum algorithms provide a speed-up (and when they don’t) 20:31 – Skepticism and testing the limits of quantum hype 23:56 – Why Scott is optimistic about scalable quantum computing 27:22 – Potential applications: materials, chemistry, and beyond 30:47 – Shor’s algorithm and breaking classical encryption 34:12 – Bitcoin, cryptography, and the risks of a working quantum computer 37:37 – Grover’s algorithm and the reality of search speedups 41:03 – Large language models vs hard computational problems 44:28 – What tasks AI still can’t solve (and how to test them) 47:53 – GPT-4 vs GPT-3: progress, hype, and possible limits 51:18 – How companies train and deploy models responsibly 54:44 – The pace of change since ChatGPT launched 58:09 – Power and danger: capability without aligned goals 1:01:34 – Why AI is not just another technology but a civilizational shift Get full access to Progreshion at www.progreshion.blog/subscribe

    1h 7m
  3. #14 - Michael Huemer: free will, political anarchism and morality

    07/24/2025

    #14 - Michael Huemer: free will, political anarchism and morality

    Michael Huemer is a professor of philosophy at the University of Colorado Boulder and the author of Ethical Intuitionism, The Problem of Political Authority, and more six books. He is known for his clarity, rigor, and no-nonsense philosophical reasoning and is in my opinion one of the best philosophers alive, follow Mike on Twitter We talk about the logic of free will, the illusion of the self, moral responsibility, philosophical anarchism, and how rationality might still matter in a deterministic universe. Topics are outlined in the timestamps below. Watch on YouTube. Listen on Apple Podcasts, Spotify, or wherever you get your podcasts. Support my work here and follow me on Twitter here Timestamps 00:00 – Intro 03:22 – Is the bias for determinism just another historical mistake? 06:44 – Deliberation presupposes freedom 10:06 – On truth, imperfection, and rational discourse 13:28 – Is Huemer’s argument for free will a deductive proof? 16:50 – Robots, compatibilism, and why freedom needs alternatives 20:12 – You didn’t create yourself — but can you still be free? 23:34 – The no-self doctrine and what it really means 26:56 – Unconscious influence and degrees of freedom 30:18 – Who gave the government the right to rule? 33:41 – Philosophical vs political anarchism 37:03 – Why most people misunderstand both government and anarchy 40:25 – Defunding the police, private courts, and anarchist reform 43:47 – Why civil disobedience is rare (and should happen more) 47:09 – Can we have progress without chaos? 50:31 – Moral progress and the abolition of slavery 53:53 – What’s changing now and what’s next 57:15 – Why being rational might be a moral obligation 1:00:37 – One philosophical idea everyone should understand Get full access to Progreshion at www.progreshion.blog/subscribe

    1h 6m
  4. #13 - Brett Hall: the beginning of infinity, popper and epistemology

    07/08/2025

    #13 - Brett Hall: the beginning of infinity, popper and epistemology

    Brett Hall is the host of the TokCast podcast, a physicist and teacher, and one of the most insightful explainers of David Deutsch’s philosophy. He’s been writing and speaking about Popperian epistemology, optimism, and the universal reach of explanation for over a decade, follow Brett on Twitter We talk about what makes people people, why consciousness might be rarer than we think, why explanatory knowledge is the most powerful force in the universe, and what AGI and progress really mean. Topics are outlined in the timestamps below. Listen on Apple Podcasts, Spotify, or wherever you get your podcasts. Support my work here and follow me on Twitter here Timestamps 00:00 – Intro 03:18 – How The Fabric of Reality changed Brett’s worldview 06:42 – Optimism, meaning, and the rejection of mysticism 09:52 – What makes humans unique: universal explainers 13:07 – Consciousness, personhood, and moral status 16:44 – Popper’s critiques of academia and progress 19:59 – Why Brett rejects labels like “Popperian” or “Deutschian” 23:15 – What it means to explain something — and why we can’t define it 26:21 – Explanations vs metaphors and epistemic clarity 29:33 – Are good predictions overrated in science? 32:55 – Why AI isn’t approaching AGI (and might be moving away) 36:20 – Creativity, disobedience, and what people really are 39:40 – Tools vs tool users: moral error in anthropomorphizing AI 42:16 – Is empathy overrated? Sympathy, kindness, and curiosity 45:02 – Why “facts” are interpretations too 48:20 – Stagnation, error correction, and what still blocks progress 51:14 – Brett’s vision of extending the Enlightenment 54:38 – The path to AGI — and why forecasts are mostly fake 58:01 – Final thoughts on truth, individuality, and cosmic responsibility Get full access to Progreshion at www.progreshion.blog/subscribe

    1h 4m
  5. #12 - David Deutsch: the fabric of explanations, optimism and creativity

    06/24/2025

    #12 - David Deutsch: the fabric of explanations, optimism and creativity

    David Deutsch is a physicist at the University of Oxford, widely considered one of the most profound thinkers alive today. He’s the author of The Beginning of Infinity and The Fabric of Reality, and a pioneer of quantum computing and Popperian epistemology, follow David on Twitter We talk about the nature of truth, creativity, optimism, education, AGI, and why error correction is the key to human progress. Topics are outlined in the timestamps below. Listen on Apple Podcasts, Spotify, or wherever you get your podcasts. Support my work here and follow me on Twitter here Timestamps 00:00 – Intro 03:13 – Can we eliminate error without ever knowing the final truth? 06:21 – Why knowledge is always incomplete 08:22 – Sam Harris, meditation, and mental frameworks 09:41 – The mind as an explanation-generator 13:22 – Anti-rational memes and the Enlightenment break 17:28 – What caused progress to finally take off? 20:29 – The nature of universal theories 23:43 – Epistemic patience vs persuasive narratives 27:16 – Institutions and pruning the “search tree” of ideas 30:21 – AGI, refusal to respond, and creative isolation 33:16 – Political promises and the irrationality of reelection incentives 37:45 – School vs justice systems: arbitrary rules and real freedom 41:43 – Creativity and the labor market 44:25 – Henry Ford and the problem of sameness 47:15 – Innovation, taxation, and punishment 50:16 – How to become a better problem solver 54:27 – Blind optimism vs blind pessimism 57:59 – Popper, Bronowski, and the power of explanation 1:01:22 – David’s most important lesson: Popperian epistemology Get full access to Progreshion at www.progreshion.blog/subscribe

    1h 3m
  6. #11 - Garett Jones: national IQ, immigration and less democracy

    06/17/2025

    #11 - Garett Jones: national IQ, immigration and less democracy

    Garett Jones is an economist at George Mason University and the author of Hive Mind, 10% Less Democracy, and The Culture Transplant. His work explores how intelligence, institutions, and ancestry shape national prosperity — often in surprising ways, follow Garett on Twitter We talk about national IQ, smarter governance, immigration policy, and why “less democracy” might sometimes mean better results. Topics are outlined in the timestamps below. Listen on Apple Podcasts, Spotify, or wherever you get your podcasts. Support my work here and follow me on Twitter here Timestamps 00:00 – Intro 03:11 – Smart people build better institutions that help everyone 06:22 – IQ gaps, immigration, and intergenerational convergence 09:33 – IVF, embryo selection, and boosting intelligence 12:44 – Should we optimize our children’s genetics? 15:55 – Axelrod, cooperation, and designing better institutions 19:06 – What does “10% less democracy” really mean? 22:17 – Making the case for longer political terms and elite control 25:28 – Populism, Trump, and democratic decisions 28:39 – Education, cosmopolitanism, and political tolerance 31:50 – Why Europe is less market-friendly than the U.S. 35:01 – Does democracy really cause economic growth? 38:12 – Governance, boards, and the myth of top-down control 41:23 – Iceland, open borders, and testing migration theory 44:34 – Capitalism, communism, and cultural risk 47:45 – Guest worker models and citizenship debates 50:56 – Global elite summits and influence networks 54:07 – Teaching general principles that stick 57:18 – Public choice and win-win cooperation over 10,000 years Get full access to Progreshion at www.progreshion.blog/subscribe

    1h 1m
  7. #10 - Johan Norberg: global capitalism, open societies and degrowth

    06/11/2025

    #10 - Johan Norberg: global capitalism, open societies and degrowth

    Johan Norberg is a Swedish author and historian of ideas. He’s a senior fellow at the Cato Institute and the author of Progress, In Defense of Global Capitalism, The Capitalist Manifesto and more recently Peak Human. His work explores the roots of prosperity, the case for open societies, and why freedom leads to human flourishing, follow Johan on Twitter We talk about what really drives progress, how innovation emerges, the false promises of degrowth, and why optimism is a moral stance. Topics are outlined in the timestamps below. Listen on Apple Podcasts, Spotify, or wherever you get your podcasts. Support my work here and follow me on Twitter here Timestamps 00:00 – Intro 02:31 – Why trade and openness drive innovation 05:03 – The mindset of responsibility and agency 07:36 – Capitalism, sustainability, and environmental progress 10:10 – Why human flourishing isn’t guaranteed 12:42 – How human creativity builds prosperity 15:17 – What profit really means in free markets 17:51 – Risk-taking and the power of entrepreneurship 20:27 – The decline of global inequality 23:03 – Can markets handle externalities fairly? 25:41 – Why regulation doesn’t mean anti-market 28:15 – Cultural mixing and progress through diversity 30:54 – Embracing uncertainty instead of fearing it 33:20 – Against utopia: why hope must stay grounded 35:59 – Degrowth and the real moral risks of stopping progress 38:36 – Lockdowns, poverty, and policy trade-offs 41:10 – The future of work, leisure, and meaning 43:45 – Green growth and energy optimism 46:12 – Literature, imagination, and moral insight 48:50 – Final reflections on freedom and fallibility Get full access to Progreshion at www.progreshion.blog/subscribe

    51 min
5
out of 5
2 Ratings

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Conversations with thinkers on progress, science, philosophy, economics and the evolving human condition www.progreshion.blog

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