
Clearer Thinking with Spencer Greenberg
bySpencer Greenberg
ScienceSocial
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...
Episodes(40 episodes)
How to use your career to help the world (with Devon Fritz)
Read the full transcript here. The Clearer Thinking Podcast listener survey is here! If you've ever listened to the Clearer Thinking podcast before, we'd love it if you'd take our listener survey so we can learn about your experience and improve the podcast based on your feedback. Give feedback to help us improve the Clearer Thinking podcast! If you vanished from your job tomorrow, what would change? When is a high paying job more impact than direct service? How do you estimate your counterfactual contribution without fooling yourself? What signals tell...
Published: Feb 5, 2026Duration: 1h 2m 44s
Are personality types a statistical mirage? (with Colin DeYoung)
Read the full transcript here. The Clearer Thinking Podcast listener survey is here! If you've ever listened to the Clearer Thinking podcast before, we'd love it if you'd take our listener survey so we can learn about your experience and improve the podcast based on your feedback. Give feedback to help us improve the Clearer Thinking podcast! What does personality capture beyond momentary behavior, and how do traits differ from life specific adaptations? How stable are traits across the lifespan when we separate rank order from mean level change? Can psychotherapy...
Published: Jan 28, 2026Duration: 1h 25m 8s
Ambitious goals for reducing animal suffering (with Jeff Sebo)
Read the full transcript here. The Clearer Thinking Podcast listener survey is here! If you've ever listened to the Clearer Thinking podcast before, we'd love it if you'd take our listener survey so we can learn about your experience and improve the podcast based on your feedback. Give feedback to help us improve the Clearer Thinking podcast! What would a global ban on industrial animal agriculture by 2050 actually achieve across welfare public health and climate? Can a phased transition built on price taste and convenience overcome identity, culture, and religion in...
Published: Jan 21, 2026Duration: 1h 27m 52s
Live at EA Global - The future of U.S. foreign aid (with Dean Karlan)
Read the full transcript here. What is the core public interest case for foreign aid beyond soft power? How should we define safety and prosperity? Why do many voters believe aid is a quarter of the budget when it is a tiny fraction and how does that shape support? How did a political decision to halt awards ripple through real programs and what safeguards failed? What legal and institutional checks should prevent a single administration from impounding funds that Congress appropriated? When government pauses, how can private funders triage the most life saving pieces without letting systems...
Published: Jan 7, 2026Duration: 1h 26m 3s
Improving your skill of emotional regulation (with Shireen Rizvi)
Read the full transcript here. How can we distinguish “real CBT” from supportive talk - does it include homework, clear goals, or a manualized plan? When therapy “doesn’t work,” is it the modality, the match, or weak training? Are common factors enough once symptoms disrupt daily life? Why does fragmented care push patients to choose meds or therapy by luck of first contact? When are meds a useful boost versus a detour from solving life problems? What’s distinct about DBT—skills, validation, and balancing change with acceptance? How does radical acceptance cut suffering without excusing harm? Which sk...
Published: Dec 31, 2025Duration: 1h 8m 47s
When voting fails (with Nicholas Gruen)
Read the full transcript here. Which decisions should be made by election and which by random sampling? Where is competition healthy for choosing leaders, and where must rule-setting be unitary and impartial? What would credible umpires look like - judges, statisticians, pay reviewers - and how do we insulate them from parties? Can citizen juries and standing sampled councils surface red lines, negotiate overlap, and rebuild losers’ consent? Why does professional party culture normalize behavior individuals would reject, and can structured deliberation beat competitive groupthink? How do we measure success for rule-setters - accuracy, legitimacy, or a co...
Published: Dec 24, 2025Duration: 1h 35m 23s
Why aren't we relying on nuclear power? (with Isabelle Boemeke)
Read the full transcript here. What explains fearing nuclear more than the harms we tolerate from fossil fuels? Can we judge energy risk by evidence rather than headlines? What mix of firm power and renewables actually keeps costs low and lights on? How much should we pay up front for safety, and who decides? Do iconic disasters outweigh statistics in policy debates? What did past build-outs teach us about standardization, permitting, and getting big projects done? Can trust be built without hype or spin? Is government-scale coordination required, or can markets deliver at scale? How should long-lived...
Published: Dec 17, 2025Duration: 1h 22m 33s
A conversation with a person with OCD (with David Adam)
Read the full transcript here. Where is the line between ordinary intrusive thoughts and an OCD pattern that hijacks the day? How do obsessions and compulsions condition each other so that brief relief entrenches the loop? What clinical markers - ego-dystonic content and intact reality testing - separate OCD from psychosis? How do thought–action fusion, inflated responsibility and “zero-risk” striving amplify checking and covert mental rituals? Why does repeated checking degrade memory confidence and widen doubt? How should ERP be structured to target hidden mental rituals as well as visible behaviors, and what metrics best define succes...
Published: Dec 10, 2025Duration: 1h 17m 47s
What, if anything, will save the environment? (with Dan Stein)
Read the full transcript here. Are we going to solve climate change with technology rather than personal sacrifice? If most offsets fail on additionality, should we stop pretending they meaningfully cut emissions? Can policy push dollars into the hard stuff - steel, cement, shipping, aviation - where tech is still nascent? Will clean-firm power unlock a reliable, land-light grid? Do early adopters and advanced market commitments move markets faster than lifestyle campaigns? What mix of R&D, loans, tax credits, procurement, and permitting reform actually drives costs down the curve? How should we weigh “central” damage estimates agai...
Published: Dec 3, 2025Duration: 1h 11m 23s
Are markets rational or is sentiment contagious? (with Alex Imas)
Read the full transcript here. Are stock prices set by cash flows or crowd vibes? Why do bubbles last if “smart money” can short them? What should retail traders learn from GameStop and zero-commission options? When does momentum make sense - and when does it burn you? Why don’t obvious mispricings get fixed - what actually stops arbitrage? Will AI help us think clearer, or supercharge manipulation and personalized pricing? Where should regulators draw the line on gamified trading and price discrimination? Do tariffs feel good because they keep others out—even if we pay more? What doe...
Published: Nov 26, 2025Duration: 1h 16m 20s
Can you do 100x more good? (with Sjir Hoeijmakers)
Read the full transcript here. What does “100x more good” mean relative to your current giving? How can your giving more closely align with your pre-existing values? If cost-effectiveness is the denominator we forget, what changes when dollars per outcome sit front and center? Can independent evaluators fix a charity market that rewards storytelling over outcomes? Greatest need, stronger evidence, cost per result, a wider moral circle, multipliers - how do each of these levers compare in your giving portfolio? How do self, passion, and effectiveness map cleanly onto your intrinsic values? How do you avoid bad comp...
Published: Nov 19, 2025Duration: 1h 23m 29s
What is psychosomatic illness? (with Suzanne O'Sullivan)
Read the full transcript here. Note: Please note that in this episode, Spencer and Dr. O'Sullivan discuss a controversial and complex medical topic where the science is still in development and there is a lot of ongoing debate. We don't know whether or not the perspective that Dr. O'Sullivan expresses is correct, but the topic appears to be an important one as we look towards the future of neurophysiological diagnostics and treatment. What changes when long COVID is split into medical damage, post-viral fatigue, misattribution, and psychosomatic mechanisms? When symptoms soar while tests stay normal...
Published: Nov 12, 2025Duration: 1h 49m 4s
What causes mass shootings? (with Ragy Girgis)
Read the full transcript here. What do we miss when we treat public shootings as the whole story of mass murder? If public events are a small slice, how should prevention and attention shift? Does saturation coverage turn tragedy into aspiration for the fame-seeking few? Do school “active-shooter” drills protect kids—or seed fear and imitation? Should reporting drop names and faces to starve the infamy motive? How should we talk about risk without distorting it? Can culture stop romanticizing guns without denying self-defense? Are the core drivers of public mass shootings nihilism, toxic self-regard, and a fascin...
Published: Nov 5, 2025Duration: 1h 20m 31s
Contempt-free public discourse (with Robert Rosenkranz)
Read the full transcript here. What makes a forum truly open-minded rather than performative? When does listening change minds instead of just hardening identities? Are we teaching citizens to separate facts from frames? Do the best debates surface values as well as evidence? How can we reward calm argument over outrage economics? What reforms reduce polarization without dulling real disagreement? Should any topic be off-limits in a free society? Is philanthropy giving back—or building what’s missing? Should generosity optimize impact or express the values we want to grow? How much risk is acceptable when the upsi...
Published: Oct 29, 2025Duration: 1h 11m 6s
Beyond the assumption that humans are rational (with Barry Schwartz)
Read the full transcript here. What does rationality mean when life won’t fit a spreadsheet? If models demand one common scale, what happens to values that can’t be compared? Are we optimizing choices, or narrowing them to what’s easy to count? When do toy problems stop teaching us about real ones? Can preferences be “mapped” if the act of asking reshapes them? When is precision a disguise for guesswork? What standard should judge error when the world is fuzzy by design? If we want better decisions, should we start by choosing better frames? How do fast in...
Published: Oct 22, 2025Duration: 1h 21m 44s
Will AI superintelligence kill us all? (with Nate Soares)
Read the full transcript here. Are the existential risks posed by superhuman AI fundamentally different from prior technological threats such as nuclear weapons or pandemics? How do the inherent “alien drives” that emerge from AI training processes complicate our ability to control or align these systems? Can we truly predict the behavior of entities that are “grown” rather than “crafted,” and what does this mean for accountability? To what extent does the analogy between human evolutionary drives and AI training objectives illuminate potential failure modes? How should we conceptualize the difference between superficial helpfulness and deeply embedded, unintended A...
Published: Oct 15, 2025Duration: 1h 24m 17s
Do facts have an expiration date? (with Samuel Arbesman)
Read the full transcript here. What does it mean to treat facts as drafts rather than monuments? If truth is something we approach, how do we act while it’s still provisional? When definitions shift, what really changes? How do better instruments quietly rewrite the world we think we know? Are we mostly refining truths or replacing them? When do scientific metaphors clarify and when do they mislead? What public stories make self-correction legible and trusted? What features make science self-correct rather than self-congratulatory? How should we reward replication, repair, and tool-building? Do we need more generalists...
Published: Oct 8, 2025Duration: 1h 15m 37s
From prisoner to escaping inner prisons (with Shaka Senghor)
Read the full transcript here. What changes when we treat violence as a human problem rather than a demographic story? Are fear, anger, and shame the real levers behind sudden harm? How much agency can we ask of people shaped by chaos without ignoring that chaos? Where is the line between explanation and excuse? What would an honest narrative about community safety sound like? Do neighborhoods want fewer police, or different policing grounded in respect? How do we build cultures where accountability and care reinforce each other? If separation is required for rehabilitation, how do we keep...
Published: Oct 1, 2025Duration: 1h 16m 44s
A new paradigm for psychology research (with Slime Mold Time Mold)
Read the full transcript here. What changes when psychology stops naming traits and starts naming parts - can “entities and rules” turn fuzzy labels into testable mechanisms? If the mind is a web of governors with set points, what exactly is being controlled - and how do error signals become feelings? Are hunger, fear, and status-seeking all negative-feedback problems, and where do outliers like anger or awe fit? What would count as disconfirming evidence for a cybernetic view - useful constraint or unfalsifiable epicycle? Could a “parliament of drives” explain why identical situations yield different choices? And how woul...
Published: Sep 24, 2025Duration: 1h 27m 1s
Beyond saving lives: happiness and doing good (with Michael Plant)
Read the full transcript here. Are we trying to maximize moment-to-moment happiness or life satisfaction? Can self-reports really guide policy and giving? What happens to quality of life metrics when we judge impact by wellbeing instead of health or income? How should we compare treating depression to providing clean water when their benefits feel incomparable? Do cultural norms and scale-use quirks impact the accuracy of global happiness scores? How much do biases warp both our forecasts and our data? Is it ethical to chase the biggest happiness returns at the expense of other meaningful interventions? Where do...
Published: Sep 17, 2025Duration: 1h 12m 5s