エピソード

  • The Deadly Cost of Context Switching: What 300,000 Surgeries Tell Us About the Brain
    2026/05/01
    This episode explores the critical impact of "context switching" in surgical settings, revealing how even brief shifts in a healthcare professional's cognitive focus can lead to significant and potentially deadly adverse patient outcomes. It delves into the concept of "attention residue" as the underlying mechanism and discusses how a massive study quantified these risks. Listeners will learn about the profound consequences of fragmented attention in high-stakes medical procedures.
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    11 分
  • The Danger of "It Depends": Why the Lukewarm Middle is Democracy's Biggest Threat
    2026/05/01
    This episode explores how the common phrase "it depends," often perceived as a sign of wisdom, can actually be a significant behavioral barrier to collective progress and democracy. It delves into the "lukewarm middle," explaining how this cognitive posture, driven by ambiguity aversion and cognitive load, can paralyze action and cede influence to extreme voices. Listeners will learn the systemic consequences of this individual cognitive default and the distinction between genuine nuance and a problematic mental shortcut.
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    18 分
  • When Nudge Comes to Shove: The Godfathers of Behavioral Economics Turn Against Their Creation
    2026/05/01
    This episode explores the influential concept of 'nudge' in behavioral science, detailing its original vision as a subtle, libertarian paternalistic tool for guiding better decisions. It then examines how this idea has evolved and, in some cases, been misapplied, transforming into a 'shove' through practices like 'dark patterns' that prioritize commercial interests over individual welfare. Listeners will learn the critical distinction between ethical nudges and manipulative tactics, and the associated ethical dilemmas.
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    13 分
  • Beyond the Nudge: Cracking the 20% Flu Shot Ceiling on the Healthcare Frontline
    2026/04/25
    This episode explores the perplexing phenomenon of low flu vaccine uptake among healthcare workers in China, despite their medical knowledge and the significant public health risks involved. It delves into the behavioral and economic factors, such as the Zero-Price Effect, optimism bias, and omission bias, that contribute to this counter-intuitive trend. Listeners will learn why even medical professionals succumb to these cognitive traps and how a new research study aims to address this critical public health issue.
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    18 分
  • The AI Adoption Illusion: Why Firms Are Buying the Hype But Not the Tech
    2026/04/25
    This episode challenges the pervasive narrative of widespread generative AI adoption, presenting new U.S. Census Bureau data that reveals only 23% of firms currently use AI for work-related tasks. It explains how the 'Availability Heuristic' contributes to the overestimation of AI's prevalence, demonstrating that while larger companies and specific knowledge-intensive sectors show higher adoption, the majority of businesses remain largely untouched. Listeners will learn that the perceived 'AI tidal wave' is currently more concentrated than commonly believed, largely due to an echo chamber effect within certain industries.
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    20 分
  • The Pass-Through Illusion: Why Voters Demand Bad Climate Policy
    2026/04/20
    This episode explores why efficient market-based climate policies, such as carbon taxes, are frequently rejected by the public in favor of less efficient command-and-control standards. It delves into a new NBER working paper that attributes this rejection to voters' fundamental misunderstanding of how costs are passed through the economy, leading to a "pass-through illusion." Listeners will learn about this behavioral blind spot and how it causes the public to incorrectly believe rigid standards will impact their bills less than market-based instruments.
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    18 分
  • The End of the Nudge Era? Unpacking 'It's On You'
    2026/04/20
    This episode explores a powerful critique of the behavioral science 'nudge' movement by its own architects, Nick Chater and George Loewenstein. They argue that the field's intense focus on individual-level interventions (the 'i-frame') has inadvertently made it an 'unwitting accomplice' to corporate interests, diverting attention from crucial systemic solutions (the 's-frame'). Listeners will learn how this approach can hinder progress on major issues and has historical roots in corporate strategies to avoid regulation.
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    15 分
  • The Paradox of Warning Signals: Do We Actually Want to Know?
    2026/04/10
    This episode delves into a new NBER paper that uncovers a fundamental human flaw: our distorted perception of warning signals. It explores how people irrationally value the accuracy of alarms, often overvaluing inaccurate signals, particularly when threats are rare, leading to potentially catastrophic decisions. Listeners will learn about the cognitive biases influencing our response to warnings and the critical trade-offs between false positives and false negatives in various real-world scenarios.
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    17 分