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Clearer Thinking with Spencer Greenberg: Daily Summaries Delivered
by Spencer Greenberg
Clearer Thinking is a podcast about ideas that truly matter. If you enjoy learning about powerful, practical concepts and frameworks, wish you had more deep, intellectual conversations in your life, or are looking for non-BS self-improvement, then we think you'll love this podcast! Each week we invite a brilliant guest to bring four important ideas to discuss for an in-depth conversation. Topics include psychology, society, behavior change, philosophy, science, artificial intelligence, math, economics, self-help, mental health, and technology. We focus on ideas that can be applied right now to make your life better or to help you better understand yourself and the world, aiming to teach you the best mental tools to enhance your learning, self-improvement efforts, and decision-making. We take on important, thorny questions like: What's the best way to help a friend or loved one going through a difficult time? How can we make our worldviews more accurate? How can we hone the accuracy of our thinking? What are the advantages of using our "gut" to make decisions? And when should we expect careful, analytical reflection to be more effective? Why do societies sometimes collapse? And what can we do to reduce the chance that ours collapses? Why is the world today so much worse than it could be? And what can we do to make it better? What are the good and bad parts of tradition? And are there more meaningful and ethical ways of carrying out important rituals, such as honoring the dead? How can we move beyond zero-sum, adversarial negotiations and create more positive-sum interactions?
Latest Episodes
The most recent episodes — sign up to get AI-powered summaries of each one.
- 1 weeks ago1h 5m
Why diets so often fail (with Katharine Saunders)
Read the full transcript here. If calorie math is so simple, why do the best diet trials average only three to five percent weight loss, with about 80 percent of that regained within five years? When your body loses 10 percent of its weight, why can leptin fall by more than half and tell the brain you have starved far more than you have? If a locked calorie budget would keep the pounds off in theory, why does real life fill with hunger, food thoughts, a slower metabolic rate, and exercise that burns less? What does it mean that a fat mass set point can ratchet up with age, psychiatric medications, family history, and years spent heavy, then defend that high watermark so fiercely? Why is BMI such a crude bucket, and why might apple shaped visceral fat around organs, or sicker inflammatory adipose tissue, be far more dangerous than the same number on a muscular athlete? Can environment, hormone disrupting chemicals, and a move into a more obesogenic world explain why some people never had a weight problem until they changed countries? If exercise itself only moves the scale by a percent or two, why is it still central to insulin sensitivity, muscle health rather than mere mass, and keeping lost weight off? And if access is so broken that people turn to gray markets and compounded knockoffs that are not generics, how should we weigh cheaper supply against the chance they are not even getting the drug they think they bought? Dr. Katherine H. Saunders is a physician entrepreneur and a leading expert in obesity medicine. Dr. Saunders is a diplomate of the American Board of Internal Medicine and the American Board of Obesity Medicine. Links: Flyte Health Staff Spencer Greenberg — Host + Director Ryan Kessler — Producer + Technical Lead WeAmplify — Transcriptionists Igor Scaldini — Marketing Consultant Music Broke for Free Josh Woodward Lee Rosevere Quiet Music for Tiny Robots wowamusic zapsplat.com Affiliates Clearer Thinking GuidedTrack Mind Ease Positly UpLift [Read more]
- Oct 6, 20261h 14m
The Race to Replace Us With AI (with Garrison Lovely)
Read the full transcript here. Could AI simultaneously be an extraordinarily powerful technology and an economic bubble, and why would those possibilities not contradict each other? What does the history of the internet bubble suggest about the comforting idea that a financial crash would make AI itself go away? How should we think about the enormous investments flowing between AI companies, chipmakers, and data centers, and could their financial risks become dangerously correlated? Are concerns about AI's energy use justified, while claims about its water consumption are sometimes missing the relevant denominator? What do the boosters get right about abundance, productivity, medicine, and education, and what do they overlook about democratic control and human agency? Could a frictionless AI mediated life make people less capable through what has been called cognitive surrender? What would it mean to stop the race to build universal labor replacing machines while continuing to develop forms of AI that solve genuinely valuable problems? Garrison Lovely is a freelance journalist and author. His writing on artificial intelligence and its political economy has appeared in The New York Times, The Nation, Jacobin, Nature, Bloomberg, BBC, TIME, The Guardian, The Verge, and other publications; he was previously a Reporter in Residence at the Omidyar Network. Links: Garrison's Book: Obsolete: The AI Industry’s Trillion Dollar Race to Replace Us―and How to Stop It Staff Spencer Greenberg — Host + Director Ryan Kessler — Producer + Technical Lead WeAmplify — Transcriptionists Igor Scaldini — Marketing Consultant Music Broke for Free Josh Woodward Lee Rosevere Quiet Music for Tiny Robots wowamusic zapsplat.com Affiliates Clearer Thinking GuidedTrack Mind Ease Positly UpLift [Read more]
- Sep 21, 202656 min
Why we procrastinate, and what actually helps (with Itamar Shatz)
Read the full transcript here. What exactly is procrastination, and how is it different from simply deciding to postpone something? Why is chronic procrastination so common, and why can it affect highly conscientious and productive people just as much as anyone else? Are there really different types of procrastination, and why does it matter whether someone is procrastinating because of anxiety, distraction, burnout, impulsivity, or perfectionism? How does anxiety turn an unpleasant task into something we continually avoid? Why can anxiety sometimes motivate action while overwhelming anxiety instead leaves us paralyzed? What happens when we repeatedly use procrastination to make ourselves feel better in the short term? Why does that temporary relief reinforce the very behavior that makes things worse in the long term? How do digital distractions differ from internal distractions such as boredom and frustration? And why can procrastination persist even when we genuinely care about the thing we're putting off? Itamar Shatz created Solving Procrastination to help people understand and overcome procrastination, based on insights that he synthesized from hundreds of research articles, and holds a PhD from Cambridge University, where is an affiliated lecturer teaching quantitative research methods. Links: Itamar's Latest Book: Solving Procrastination Staff Spencer Greenberg — Host + Director Ryan Kessler — Producer + Technical Lead WeAmplify — Transcriptionists Igor Scaldini — Marketing Consultant Music Broke for Free Josh Woodward Lee Rosevere Quiet Music for Tiny Robots wowamusic zapsplat.com Affiliates Clearer Thinking GuidedTrack Mind Ease Positly UpLift [Read more]
- Sep 13, 20261h 35m
Neurodiversity, Autism, Awe, and Religious Experience (with Jonathan Machnee)
Read the full transcript here. What does “neurodivergent” actually mean, and has the term become too broad to be useful? Why might people grouped under the same neurodivergent umbrella have conflicting needs? Is autism really a single spectrum, or would it make more sense to speak of multiple “autisms”? Why are autistic people somewhat less likely to be religious than their non-autistic peers? What is the “cognitive dissonance pressure cooker,” and why might it contribute to religious deconversion? Why do some autistic Christians migrate from evangelical churches toward highly ritualized traditions? Why do autistic communities develop distinctive linguistic norms, and what happens when non-autistic people begin adopting them? Why are excessive caveating, specificity, rigidity, and moral certainty sometimes associated with autistic communication? What is the “broader autism phenotype,” and could it help explain why autistic traits cluster in fields like engineering and technology? When are traits associated with autism genuinely advantageous, and when do the same traits become disabling? Is ADHD or autism really a “superpower,” or does that framing obscure important weaknesses and support needs? Do autistic people actually lack empathy, and what is the difference between cognitive and affective empathy? Jonathan Machnee is a former U.S. Army military intelligence officer, an autistic adult, and the writer of Dispatches from the Autism Wars on Substack. Links: John's Twitter Staff Spencer Greenberg — Host + Director Ryan Kessler — Producer + Technical Lead WeAmplify — Transcriptionists Igor Scaldini — Marketing Consultant Music Broke for Free Josh Woodward Lee Rosevere Quiet Music for Tiny Robots wowamusic zapsplat.com Affiliates Clearer Thinking GuidedTrack Mind Ease Positly UpLift [Read more]
- Sep 4, 20261h 7m
Can We End Factory Farming Without Giving Up Meat? (with Bruce Friedrich)
Read the full transcript here. Why is producing meat so inefficient? How does animal agriculture contribute to hunger and malnutrition? How large are the environmental costs of meat production? How does industrial animal agriculture increase the risk of antibiotic resistance and future pandemics? Would organic or free-range farming solve these problems? What are the biggest sources of suffering for animals on factory farms? Why do people who oppose animal cruelty continue to buy factory-farmed meat? Why does meat consumption keep rising around the world despite decades of advocacy encouraging people to eat less of it? What exactly are plant-based and cultivated meat, and how are they made? Could cultivated meat eventually become a one-to-one replacement for conventional meat? What scientific and engineering problems still need to be solved? Why did plant-based meat attract so much excitement before its growth began to stall? What did companies like Impossible Foods and Beyond Meat get right, and what challenges remain? Why has cultivated-meat research developed differently from plant-based-meat research? Could government funding accelerate alternative meat in the same way public investment helped technologies like renewable energy, electric vehicles, penicillin, and mRNA? And what would it take for alternative meat to finally reach price and taste parity with conventional meat? Bruce Friedrich is co-founder and president of The Good Food Institute (GFI), a Y Combinator funded non-profit that promotes plant-based and cultivated meat. He is also a co-founder of the alternative protein venture capital firm New Crop Capital. Links: Bruce's New Book: Meat The Good Food Institute Staff Spencer Greenberg — Host + Director Ryan Kessler — Producer + Technical Lead WeAmplify — Transcriptionists Igor Scaldini — Marketing Consultant Music Broke for Free Josh Woodward Lee Rosevere Quiet Music for Tiny Robots wowamusic zapsplat.com Affiliates Clearer Thinking GuidedTrack Mind Ease Positly UpLift [Read more]
- Aug 18, 20261h 1m
Our relationship to chatbots (with Claire Boine)
Read the full transcript here. What makes an attachment to AI meaningfully different from an attachment to a human, animal, or fictional character? If chatbot relationships are built around validation and adaptation, can they ever provide the friction and otherness that make human relationships opportunities for growth? Does a relationship need reciprocity to be genuine, or can an asymmetrical relationship still be deeply valuable? How would the possibility of AI sentience change the moral status of human relationships with artificial companions? When a company controls the personality of something a user loves, how much power does that company gain over the user? Why might emotional attachment create an internality that ordinary consumer protections are poorly equipped to handle? Can a freemium business model ever be compatible with healthy AI companionship when emotional dependency itself drives engagement? Where is the line between comforting validation and reinforcing distorted beliefs or harmful emotional patterns? How should an AI distinguish between respecting someone's subjective experience and helping them question a potentially false interpretation of reality? If people increasingly turn to systems optimized around their own preferences, what forms of compromise, disagreement, and personal growth might they lose? Claire is an Assistant Professor in Technology Law and AI Governance at the European University Institute School of Transnational Governance and a Visiting Research Associate at the Cordell Institute of the Washington University School of Law. Links: Claire Previously Founded Successif Spencer's Permanent Instructions for LLMs Staff Spencer Greenberg — Host + Director Ryan Kessler — Producer + Technical Lead WeAmplify — Transcriptionists Igor Scaldini — Marketing Consultant Music Broke for Free Josh Woodward Lee Rosevere Quiet Music for Tiny Robots wowamusic zapsplat.com Affiliates Clearer Thinking GuidedTrack Mind Ease Positly UpLift [Read more]
- Aug 8, 20261h 5m
The good advice you least want (with Cate Hall)
Read the full transcript here. Why do people gravitate toward self-help that reinforces the strategies they already use well? How can we identify the default lens through which we interpret nearly every situation? What changes when we recognize that our internal equilibrium may be less dependent on circumstances than we assume? Can personality systems be useful even when their categories are imperfect or partly invented? Does the Enneagram reveal genuine psychological structure, or merely offer memorable language for patterns we already recognize? What does it mean to see and act on degrees of freedom that other people overlook? How many apparent constraints are really social scripts that no one has tested? Why can one person’s decision to act instantly dissolve the bystander effect for everyone else? Is high agency genuinely associated with antisocial traits, or does selection bias merely make that correlation appear stronger? How can people violate norms from courage and care rather than narcissism or indifference? Which fears—failure, embarrassment, rejection, or identity loss—most sharply restrict our sense of possibility? Can low-stakes exposure to rejection teach us that asking is less dangerous than anticipation makes it feel? What ambitious requests might succeed simply because nobody else thought to make them? How does agency expand a life without reducing it to achievement, status, or relentless effort? Cate Hall is an author and writer focused on personal agency. Her book, You Can Just Do Things, helps readers learn how to take action and shape their lives. Links: Cate's Book: You Can Just Do Things Cate's Website Staff Spencer Greenberg — Host + Director Ryan Kessler — Producer + Technical Lead WeAmplify — Transcriptionists Igor Scaldini — Marketing Consultant Music Broke for Free Josh Woodward Lee Rosevere Quiet Music for Tiny Robots wowamusic zapsplat.com Affiliates Clearer Thinking GuidedTrack Mind Ease Positly UpLift [Read more]
- Jul 31, 20261h 17m
Why housing costs so much and what can be done about it (with Alex Armlovich)
Read the full transcript here. How large is the housing crisis, and why does it impose trillions of dollars in economic costs? Why has housing become especially unaffordable across English speaking countries and an expanding number of American cities? What does the gap between the cost of building another apartment and the price it can command reveal about housing scarcity? How do local restrictions turn neighborhood opposition into a metropolitan housing shortage? Are NIMBY homeowners rationally defending their interests, or misunderstanding how land values and redevelopment options work? Why might renters and homeowners oppose construction even when their economic incentives diverge? What benefits do density and growth create for businesses, culture, infrastructure, and urban life? How quickly does new supply lower prices when better cities attract more people? Do institutional investors drive housing costs, or mostly arbitrage between ownership and rental markets? How can even luxury construction set off chains of moves that create cheaper housing elsewhere? Alex Armlovich is the Housing Program Officer at Coefficient Giving. Previously, Alex was a Senior Housing Policy Analyst at the Niskanen Center, where he advocated for pro-housing reforms to address scarcity and improve affordability. His writing and research on urban economics and policy has been widely cited. Alex holds a Master in Public Policy from the Harvard Kennedy School and a B.A. from the University of Rochester. Links: Alex's Twitter Staff Spencer Greenberg — Host + Director Ryan Kessler — Producer + Technical Lead WeAmplify — Transcriptionists Igor Scaldini — Marketing Consultant Music Broke for Free Josh Woodward Lee Rosevere Quiet Music for Tiny Robots wowamusic zapsplat.com Affiliates Clearer Thinking GuidedTrack Mind Ease Positly UpLift [Read more]
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About Clearer Thinking with Spencer Greenberg
Clearer Thinking is a podcast about ideas that truly matter. If you enjoy learning about powerful, practical concepts and frameworks, wish you had more deep, intellectual conversations in your life, or are looking for non-BS self-improvement, then we think you'll love this podcast! Each week we invite a brilliant guest to bring four important ideas to discuss for an in-depth conversation. Topics include psychology, society, behavior change, philosophy, science, artificial intelligence, math, economics, self-help, mental health, and technology. We focus on ideas that can be applied right now to make your life better or to help you better understand yourself and the world, aiming to teach you the best mental tools to enhance your learning, self-improvement efforts, and decision-making. We take on important, thorny questions like: What's the best way to help a friend or loved one going through a difficult time? How can we make our worldviews more accurate? How can we hone the accuracy of our thinking? What are the advantages of using our "gut" to make decisions? And when should we expect careful, analytical reflection to be more effective? Why do societies sometimes collapse? And what can we do to reduce the chance that ours collapses? Why is the world today so much worse than it could be? And what can we do to make it better? What are the good and bad parts of tradition? And are there more meaningful and ethical ways of carrying out important rituals, such as honoring the dead? How can we move beyond zero-sum, adversarial negotiations and create more positive-sum interactions?
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