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Tag: judgment

Tag: judgment

28 pages tagged judgment.

Pages

  • Chapter 17: The Role of Perspective in Stoicism — Stoicism 101

    Events do not disturb you — your interpretations of them do. Stoicism treats perspective as the single most powerful lever you have on your own emotional life.

  • Chapter 51: No Opinion — Stoicism 101

    How the Stoic practice of withholding judgment — choosing not to form opinions about things that don’t require them — protects inner peace and sharpens rational thinking.

  • Chapter 3: The Lazy Controller — Thinking, Fast and Slow

    System 2 is constitutionally lazy — it conserves cognitive effort whenever possible, which means most judgment is left to System 1 by default, including judgments where System 2’s oversight would catch critical errors.

  • Chapter 7: A Machine for Jumping to Conclusions — Thinking, Fast and Slow

    System 1 builds confident conclusions from incomplete evidence — suppressing doubt, ignoring absent information, and constructing the most coherent story from what it can see (WYSIATI).

  • Chapter 8: How Judgments Happen — Thinking, Fast and Slow

    System 1 constantly evaluates basic dimensions of the world — threat, opportunity, effort required — and uses intensity matching to translate impressions across scales, enabling rapid but often misplaced confidence.

  • Chapter 9: Answering an Easier Question — Thinking, Fast and Slow

    When System 1 cannot quickly answer a hard question, it substitutes an easier related question and answers that instead — the core mechanism of heuristic judgment, which is fast, automatic, and systematically biased.

  • Chapter 10: The Law of Small Numbers — Thinking, Fast and Slow

    Small samples produce wildly extreme results by chance — yet System 1 instinctively seeks causal explanations for what are purely statistical artifacts, generating systematic bias in research, medicine, and everyday judgment.

  • Chapter 11: Anchors — Thinking, Fast and Slow

    An arbitrary number — even one generated by a random spin of a wheel — pulls final judgments toward it. Anchoring is one of the largest and most reliable biases ever documented, operating through two distinct mechanisms in both System 1 and System 2.

  • Chapter 12: The Science of Availability — Thinking, Fast and Slow

    When judging how frequent or probable something is, the mind answers a different question: how easily can I recall examples? This availability heuristic is fast, often useful, and systematically biased by anything that makes some examples easier to retrieve than others.

  • Chapter 13: Availability, Emotion, and Risk — Thinking, Fast and Slow

    Emotion amplifies availability — fearful events are recalled more easily, judged more probable, and drive policy more than mundane statistics. Paul Slovic’s affect heuristic explains why public risk perception is systematically disconnected from actuarial reality.

  • Chapter 14: Tom W’s Specialty — Thinking, Fast and Slow

    When a vivid, specific description is available, people judge probability by similarity to a prototype — ignoring base rates entirely. The representativeness heuristic produces confident probability estimates that are systematically wrong whenever the description is more diagnostic than the statistics.

  • Chapter 15: Linda: Less is More — Thinking, Fast and Slow

    The conjunction fallacy — a specific description can feel more probable than a general one, even though this violates probability theory. When representativeness overrides logic, adding detail increases judged probability, which is mathematically impossible.

  • Chapter 16: Causes Trump Statistics — Thinking, Fast and Slow

    When a vivid causal story is available, statistical base rates are not just underweighted — they are psychologically overridden. This is why stereotype-based predictions feel more credible than actuarial ones, even when the statistics are better evidence.

  • Chapter 17: Regression to the Mean — Thinking, Fast and Slow

    Extreme performance in any direction is partly luck — and luck does not repeat. Regression to the mean is a mathematical certainty whenever measurements are imperfect, but it is invisible to System 1, which generates causal explanations for statistical inevitabilities.

  • Chapter 18: Taming Intuitive Predictions — Thinking, Fast and Slow

    Intuitive predictions are too extreme — we anchor on the most diagnostic evidence and fail to adjust for regression. The correction is a two-step statistical procedure: start from the base rate, adjust toward the evidence by its actual predictive validity.

  • Chapter 19: The Illusion of Understanding — Thinking, Fast and Slow

    Hindsight makes outcomes seem inevitable — and this illusion of understanding the past produces false confidence in our ability to predict the future. The narrative fallacy is the mind’s compulsion to turn random sequences of events into coherent, causal stories.

  • Chapter 20: The Illusion of Validity — Thinking, Fast and Slow

    Skilled professionals form confident predictions from coherent impressions — and remain confident even when confronted with evidence that their predictions are no better than chance. The feeling of validity is generated by coherence, not by predictive accuracy.

  • Chapter 21: Intuitions vs. Formulas — Thinking, Fast and Slow

    Simple actuarial formulas consistently outperform expert clinical judgment in low-feedback prediction domains. The evidence is overwhelming and has been known for decades — yet it is resisted because it threatens expert identity and the felt value of holistic judgment.

  • Chapter 22: Expert Intuition: When Can We Trust It? — Thinking, Fast and Slow

    Expert intuition is genuine in domains with regular feedback and sufficient practice — it is an illusion in domains without them. The key diagnostic is whether the environment offers enough valid, fast, unambiguous feedback for System 1 to learn reliable patterns.

  • Chapter 23: The Outside View — Thinking, Fast and Slow

    Intuitive project planning ignores how similar projects have actually performed — the planning fallacy. The outside view corrects this by anchoring on the reference class distribution, then adjusting for specific features of the current project.

  • Chapter 25: Bernoulli’s Errors — Thinking, Fast and Slow

    Expected utility theory has dominated economic models of decision-making for 300 years — but it makes a critical error. It judges outcomes by their final states rather than by gains and losses from a reference point. This error is not a detail; it is the foundation of prospect theory.

  • Chapter 33: Reversals — Thinking, Fast and Slow

    When the same options are evaluated jointly vs. separately, preferences reverse — because different attributes become salient in each mode. Joint evaluation activates analytical comparison; single evaluation activates emotional response. Neither mode consistently produces the best decisions.

  • Chapter 35: Two Selves — Thinking, Fast and Slow

    The experiencing self and the remembering self are two different agents with different interests. The remembering self dominates life choices — but it is governed by peak and end experiences, ignoring duration. Duration neglect means we optimize for memory, not for how we actually feel.

  • Chapter 36: Life as a Story — Thinking, Fast and Slow

    The remembering self evaluates lives as stories with dramatic arcs, not as accumulations of experienced moments. A good story ending can make an entire period feel worthwhile; a bad ending can retroactively taint a long good period. Narrative logic dominates experiential accounting.

  • Chapter 37: Experienced Well-Being — Thinking, Fast and Slow

    The Day Reconstruction Method reveals that experienced well-being depends more on who you are with and what you are doing in the moment than on income or life circumstances above a threshold. The factors that people think will make them happier often don’t — and the ones they overlook often do.

  • Chapter 38: Thinking About Life — Thinking, Fast and Slow

    Life satisfaction questions activate attention to whatever is currently salient — not a comprehensive survey of life quality. The focusing illusion: nothing is as important as it seems when you are thinking about it. Satisfaction measures reflect what people focus on, not how they actually live.

  • Conclusions — Thinking, Fast and Slow

    Kahneman surveys what the heuristics-and-biases program has established, what remains uncertain, and what it means for improving the quality of judgment in organizations, policy, and personal life. The goal is not to eliminate System 1 but to know when not to trust it.

  • Thinking, Fast and Slow — Book Summary — Thinking, Fast and Slow

    Chapter-by-chapter synthesis of Thinking, Fast and Slow by Daniel Kahneman — the definitive account of the two systems that drive human judgment, and what their rivalry reveals about how we make decisions.

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