Episode Summary
Executive Summary: Sean Carroll interviews Tyler Cowen about his book Stubborn Attachments, focusing on a moral framework that combines consequentialism with hard constraints from human rights. Cowen argues society should assign zero discount to future generations, prioritize sustained economic growth, and support wealth-enhancing policies while resisting short-termism, bureaucracy, and rights violations.
Main Topics: Economics as a way of thinking (Priority: 5/5): Cowen describes economics as a lens for analyzing incentives, constraints, preferences, and patterns across everyday life, not just money or markets. Consequentialism with rights-based limits (Priority: 5/5): He argues that consequences matter most, but some rights are effectively non-negotiable; society should not violate core human rights even for economic gain. Zero discounting of the future (Priority: 5/5): Cowen contends future generations should count equally with present ones in moral calculations, rejecting standard time discounting for well-being, while still discounting risk. Economic growth as moral priority (Priority: 5/5): The central policy prescription is to maximize sustainable economic growth because compounding benefits make societies much better off over time. Wealth plus and better redistribution (Priority: 4/5): Cowen proposes an adjusted measure beyond GDP that includes environment and leisure, and he favors redistributions that enhance long-run wealth such as health, education, and anti-poverty investments. Institutions, bureaucracy, and state capacity (Priority: 4/5): The conversation critiques excessive bureaucracy, slow infrastructure delivery, and weak public-sector execution, while urging faster, more competent governance and science funding. Cosmology, existential risk, and future civilization (Priority: 3/5): The discussion ends with many-worlds quantum mechanics, anthropic reasoning, and the importance of avoiding existential risks through science, asteroid defense, and advanced technologies.
Key Arguments: Economics is useful because it helps explain behavior through incentives, constraints, and generalizable patterns, not merely through money and finance. People with more money on the line, especially professionals, tend to behave more in line with rational-choice predictions; basic studies like John List’s baseball-card work support this. Humans and academics often suffer from overconfidence and conformity bias; corrective forces include obstreperous friends, family, mortality reminders, and diverse colleagues. Future generations should be counted at zero discount in utilitarian calculations because they are morally real once they exist; only risk, not time, should justify discounting. Discounting future welfare too heavily can justify morally absurd outcomes, so society should instead prioritize compounding economic growth and stable institutions. Wealth growth generally benefits almost everyone over time by increasing wages, choices, health, education, safety, and opportunity, even though short-run disruption occurs. Wealth plus is intended as a refined GDP-like metric that better captures social welfare by adding environment and leisure while preserving the centrality of growth. Redistribution should be judged by whether it expands capability and growth; education, health, and reducing pollution are preferred over unconditional cash transfers that may weaken incentives. Human rights matter as hard constraints, with examples including opposition to coercive childbirth policies and concern over U.S. incarceration and drug-war excesses. Bureaucratic inertia and overlapping authorities slow infrastructure and innovation; the U.S. should make it easier to build, regulate less in many sectors, and spend more on science and infrastructure. China’s growth is impressive but incomplete without liberalization; historically, wealth tends to support democracy, though the outcome is not guaranteed. Existential risks such as climate catastrophe, solar flares, weapons of mass destruction, and civilization-ending failures deserve serious attention because small annual probabilities compound over centuries. Many-worlds is presented as the simplest interpretation of quantum mechanics, and future technological expansion could involve artificial intelligence, space settlement, or panspermia-like strategies.
Data Points: Future discount rate: 0 - Cowen says society should not discount future generations’ well-being just because it occurs later in time. Book publication date: October 16 - Cowen says Stubborn Attachments had not yet been released at the time of the interview and would come out on October 16. Economic growth comparison: 3% vs 2% - Cowen notes that a society growing at 3% over 100–200 years will be vastly wealthier than one growing at 2%. Time horizon: 100–200 years - Used to illustrate the compounding effect of different growth rates. Royalty donation recipient: 1 person/guide plus family of 10 - Cowen says all royalties from the book will go to Jonas in Ethiopia and support his family of 10. Ethiopian family size supported: 10 people - Cowen specifies Jonas supports a family of 10 including children and parents. Life expectancy decline period: 2015 and 2016 - Cowen cites U.S. life expectancy falling in these two years as a sign of public-health stagnation. U.S. life expectancy trend: fell two years in a row - He uses CDC data to argue health progress in the U.S. is no longer reliable. Historical infrastructure pace: 3 years - Cowen contrasts modern delays with the speed at which the Golden Gate Bridge was built. Moon landing timeline: about 7 years - He notes the U.S. went from scratch to putting a man on the moon in roughly seven years.
Pivotal Quotes: "Once they arrive, they are no less real." — Tyler Cowen: On why future generations should count equally with present generations in moral reasoning. "We should be stubbornly attached to the idea of economic growth." — Tyler Cowen: Defining the central thesis of Stubborn Attachments. "We should not violate people's rights no matter what." — Tyler Cowen: Explaining the book’s deontological constraint alongside consequentialist growth goals.
Implications: Listeners are left with a growth-centered moral framework: protect rights, avoid future discounting, and favor institutions and policies that raise long-run prosperity, science, and resilience while reducing bureaucracy and existential risk.
About Sean Carroll MindScape
Ever wanted to know how music affects your brain, what quantum mechanics really is, or how black holes work? Do you wonder why you get emotional each time you see a certain movie, or how on earth video games are designed? Then you’ve come to the right place. Each week, Sean Carroll will host conversations with some of the most interesting thinkers in the world. From neuroscientists and engineers to authors and television producers, Sean and his guests talk about the biggest ideas in science, ...