#68 Daniel Kahneman: Putting Your Intuition on Ice
Psychologist and Nobel laureate Daniel Kahneman discusses how to make better decisions by understanding cognitive biases, intuitions, and the nature of judgment. He shares actionable strategies for individuals and organizations, emphasizing structured thinking, slowing down, and reducing 'noise' in decision-making.
Deep Dive Analysis
21 Topic Outline
Daniel Kahneman's Childhood and Early Psychological Insights
Distinction Between Happiness and Life Satisfaction
The Difficulty of Changing Behavior
Kurt Lewin's Insight on Restraining vs. Driving Forces
Situational Influence on Behavior: Fundamental Attribution Error
The Endowment Effect and Policy Implications
Obstacles to Clear Thinking and Belief Formation
Improving Decisions: Algorithms vs. Judgment
The Israeli Army Interview System: Delaying Intuition
Delaying Intuition in Group Decision-Making
Protecting Dissenters in Group Decisions
Intuition vs. Judgment and Judging Judgment Quality
Cognitive Biases and Strategies for Resistance
Leadership and the Preference for Intuitive Overconfident Leaders
Negotiation Strategy: Understanding vs. Convincing
The Pre-Mortem Procedure for Decision-Making
Protecting Independence in Information Gathering
Improving Meeting Quality and Decision Tracking
Noise in Decision Making: The Insurance Underwriter Example
Reducing Noise: Algorithms and Frame of Reference Training
Replication Crisis in Psychology and Overconfidence in Hypotheses
7 Key Concepts
Happiness vs. Life Satisfaction
Happiness relates to one's emotional tone and how pleasant it is to be you, often tied to social connections. Life satisfaction, however, is how one feels about their life when they reflect on it, and is often linked to conventional success like money, education, and prestige.
Restraining Forces
Coined by Kurt Lewin, this concept describes the reasons why people are not behaving in a desired way. Instead of adding 'driving forces' to push behavior, focusing on weakening these existing restraining forces can lead to less tension and more stable behavioral change.
Fundamental Attribution Error
This is a bias where people tend to attribute others' behaviors to their personality rather than to the situational pressures they are experiencing. Understanding this error can lead to less judgmental attitudes and more empathy.
Endowment Effect
This psychological phenomenon describes how people demand more money to sell something they own than they would pay to acquire it. It reflects that it is more painful to give something up than to gain something of equal value.
Non-Regressive Prediction
This bias occurs when intuitive predictions are as extreme as the initial impression, failing to account for regression to the mean. Statistically, the best guess should always be less extreme than the initial impression or data point.
Noise in Decision Making
Noise refers to unwanted variability in judgments made by different individuals or by the same individual at different times, even when given the same information. It is useless variability that can be costly and is often unrecognized by organizations.
Frame of Reference Training
This is a method used to reduce noise in judgments, particularly in areas like performance evaluation. It involves teaching people how to use a specific scale consistently, helping them share a common frame of reference with others making similar judgments.
14 Questions Answered
Happiness is about your emotional state and how you feel in the moment, often linked to social interactions. Life satisfaction is how you evaluate your life when you think about it, typically associated with conventional success like money, education, and prestige.
Research suggests that above a certain income threshold (around $70,000 in the US), more money doesn't significantly increase emotional happiness, though being poor does make one miserable. However, life satisfaction continues to increase with more money, as money often serves as a proxy for success.
Changing behavior is extremely difficult, both for oneself and for others. Optimism about changing behavior is often deluded, and lower expectations can lead to more happiness in relationships.
Instead of pushing people with 'driving forces,' it's more effective to identify and weaken the 'restraining forces' that prevent them from acting in a desired way. This approach creates less tension in the system.
People often commit the 'fundamental attribution error,' assuming others' actions stem from their personality rather than the specific situation or pressures they are facing. Recognizing this can foster less judgment and more empathy.
Feelings often get in the way of clear thinking when one is personally involved. The 'endowment effect' illustrates this, where the pain of giving something up is greater than the pleasure of gaining something, a bias that agents making decisions for others do not experience.
Intuitive, ready-made answers, emotions, and the tendency to adopt beliefs from trusted people rather than through independent reasoning are major obstacles. Even scientists face challenges from commitments to previous views and personal slights.
Intuition is more reliable in stable environments with repeated attempts and rapid feedback. In most organizational decisions, these conditions are not met, making intuition less trustworthy.
Organizations should prioritize using algorithms over human judgment where possible. If algorithms aren't feasible, they should slow down decision processes, break problems into separate dimensions, evaluate each independently, and delay final intuitive judgment.
It is very difficult for individuals to avoid cognitive biases, even for experts. While one can sometimes recognize situations prone to error (like anchoring effects) and try to resist, it's hard to do so consistently, especially in important situations.
The most effective approach to negotiations is not to try and convince the other party, but rather to slow down and try to understand their perspective and what would make it easy for them to move towards your position.
The pre-mortem is a procedure where a group, before making a decision, imagines it's two years in the future and the decision was a disaster, then writes a history of that disaster in bullet points. It legitimizes and rewards dissent, helping to surface potential loopholes and risks.
People generally dislike tracking decisions and outcomes because it can retrospectively expose errors or make them look foolish, especially leaders. This fear of embarrassment often prevents organizations from adopting such practices.
Noise is unwanted variability in judgments made by different people or by the same person at different times, even when presented with identical information. It's a problem because it's useless, costly, and organizations are often unaware of its extent, leading to inconsistent and suboptimal outcomes.
28 Actionable Insights
1. Structured Decision-Making Process
When making decisions, break problems into separate dimensions, evaluate each independently, and only then form an overall intuition based on the complete profile. This structured approach delays premature intuition, leading to better and more informed decisions.
2. Employ Algorithms for Decisions
To improve decision quality and reduce ’noise’ (useless variability), use algorithms and rules to replace human judgments whenever possible. Algorithms consistently perform better than human judgment in decision-making.
3. Weaken Restraining Forces for Change
To influence behavior, identify and work on weakening the ‘restraining forces’ (reasons people aren’t doing what they ‘ought to’) rather than pushing with more ‘driving forces.’ This approach creates less tension and is more effective for lasting behavioral change.
4. Conduct a Pre-Mortem Exercise
Before finalizing a group decision, imagine it’s two years later and the decision was a disaster, then write down the bullet points of how it failed. This legitimizes and rewards dissent and doubt, helping to identify potential loopholes and necessary preventative actions.
5. Protect Dissenters in Groups
As the head of a decision-making group, actively protect dissenters and make it as painless as possible for them to voice opposing views. Dissenters are very valuable for bringing diverse perspectives, which is crucial for better decisions.
6. Maintain Independence in Assessments
Ensure that information gathering and individual assessments within a group are conducted independently. This prevents premature convergence of opinions and ensures more valuable, truthful input, similar to keeping witnesses separate.
7. Standardize Judgment Scales
To reduce ’noise’ and variability in judgments, train people to use specific scales consistently, compare cases to others, and share a common frame of reference. Learning and standardizing the use of measurement scales significantly cuts down on useless variability.
8. Prioritize Understanding in Negotiation
In negotiations, prioritize understanding the other party’s perspective over trying to convince them. This approach allows you to find ways to make it easy for them to move your way, which is more effective than applying pressure.
9. Maintain a Decision Journal
Keep a detailed record of your decisions and their outcomes, including main arguments pro and con, alternatives considered, and your degree of confidence. This allows for later evaluation of your decision-making procedures, identifying patterns in successful and unsuccessful choices.
10. Moderate Extreme Predictions
When making predictions, consciously make them less extreme than your initial intuitive impression. Intuitive predictions often fail to account for regression to the mean, meaning actual outcomes are usually less extreme than initial strong impressions.
11. Resist Negotiation Anchors Forcefully
In negotiations, be aware that the first number proposed acts as an anchor, influencing the perception of plausible outcomes. If an absurd anchor is set against you, actively reject it forcefully to prevent it from biasing the negotiation.
12. Delay Decisions Post-Crisis
Avoid making critical decisions, such as policy changes, immediately after a highly emotional event or crisis. Allow things to settle down and cool down, as immediate reactions can lead to poor judgment.
13. Improve Organizational Decision Procedures
Focus on improving organizational decision-making procedures rather than solely trying to fix individual judgment. Organizations can implement slower, controlled procedures, making them more amenable to improvement than individual cognitive biases.
14. Evaluate Judgment Explanations
Require people to explain their judgments and evaluate the quality of the explanation by checking for logic, use of all evidence, and absence of wishful thinking or pre-determined conclusions. This helps identify common ways judgment can fail and improves overall decision quality.
15. Recognize Situational Bias Traps
Learn to recognize specific situations where you are prone to making a particular type of cognitive error or bias. Recognizing these ‘illusions’ allows you to consciously distrust your immediate judgment and apply corrective measures.
16. Scrutinize Belief Formation Sources
Recognize that beliefs are often formed by trusting specific people rather than through clear thinking or objective reasons. This awareness can help in critically examining the origins of one’s own beliefs and those of others.
17. Beware Ready-Made Answers
Be aware that ready-made intuitive answers often hinder clear thinking when a problem is presented. These immediate responses can prevent deeper, more objective analysis.
18. Optimize Environment for Thinking
Avoid making important decisions when you are hot, bothered, distracted, or in noisy environments. Such conditions are known to make people think less well and hinder clear thinking.
19. Compensate Losers in Reforms
When planning reforms or policy changes, anticipate and budget for compensating potential ’losers.’ Potential losers fight harder than winners, causing reforms to fail or become more expensive if their compensation is not anticipated.
20. Cultivate Empathy, Reduce Judgment
Be less judgmental and cultivate more empathy and patience towards others. Motivation is complex, and people act for a mixture of good and bad reasons, making judgmental attitudes ineffective.
21. Assess Situational Pressures for Behavior
When people behave in strange ways, look at the situation they are in and the pressures within it, rather than attributing their actions solely to personality. Behavior often reflects the situation, helping to avoid the fundamental attribution error.
22. Embrace Lower Expectations
Have lower expectations in general, as this can lead to greater happiness. Being overly optimistic about outcomes, especially regarding behavior change, can lead to delusion and dissatisfaction.
23. Avoid Changing Others’ Behavior
Don’t try to change other people’s behavior, especially in relationships like marriage. It is extremely difficult and very unlikely to work in a significant way, often leading to dissatisfaction.
24. Recognize Feelings Hinder Thinking
Be aware that personal feelings can get in the way of clear thinking. This understanding helps explain why it’s often easier to give advice to friends than to apply it to one’s own situation.
25. Structure Meetings by Topic
Structure meetings to discuss topics one at a time. This approach is useful for maintaining focus and ensuring each topic receives adequate attention and deliberation.
26. Score Chapters for Complex Decisions
For complex decisions like investments, have staff end each chapter of a briefing book with a score indicating its independent effect on the decision. Then, structure board meetings to discuss these scores one at a time, forcing a look at evidence and reasoned arguments.
27. Be Skeptical of Spectacular Findings
Be cautious and skeptical of spectacular or surprising research findings, especially in social sciences. The replication crisis in psychology indicates that many previously accepted findings may not hold up to scrutiny.
28. Acknowledge Neglected Noise
Be aware that people tend to neglect ’noise’ (random variability) in systems and outcomes. This neglect contributes to overconfidence and an underestimation of the many factors influencing results.
8 Key Quotes
I discovered that, actually, I was less interested in the question of whether or not God exists than in why do people believe that he exists.
Daniel Kahneman
Most people who knew him thought that he was the smartest person that ever met him. And in fact, famous psychologist Nick Nisbet said that it's sort of an intelligence test when he said that when you are with Amos, how long does it take you to figure out that he's smarter than you are? And the faster you figure that out, the smarter you are.
Daniel Kahneman
We'd all be happier with lower expectations.
Daniel Kahneman
Independent clear thinking is, to the first approximation, impossible.
Daniel Kahneman
If you really want to improve the quality of decision making, use algorithms. I mean, whenever, wherever you can, if you can replace judgments by by rules and algorithms, they'll do better.
Daniel Kahneman
People prefer leaders who are intuitive and who are overconfident. Leaders who deliberate too much are viewed with suspicion.
Daniel Kahneman
The essence of teaching negotiations, that negotiations is not about trying to convince the other guy, it's about trying to understand them.
Daniel Kahneman
I blame myself for having been a bit gullible, that is, I should have known that you can publish things even if they're not true, but I just didn't think that through.
Daniel Kahneman
4 Protocols
Israeli Army Interview System for Combat Soldiers
Daniel Kahneman- Identify six specific traits relevant to a combat soldier's performance.
- Interviewers ask questions and evaluate each trait independently.
- Score each trait and write down the score before moving to the next.
- After evaluating all six traits, close eyes and make a final intuitive global judgment (a single number) of how good a soldier the recruit will be.
Improving Group Decision-Making (General)
Daniel Kahneman- Break down the decision problem into separate, relevant dimensions.
- Evaluate each dimension separately and independently.
- Delay forming a final intuition or judgment until all dimensions have been thoroughly considered.
- Look at the complete profile of evaluations before making a final decision.
The Pre-Mortem Procedure
Gary Klein (described by Daniel Kahneman)- Gather the decision-making group just before a final decision is made.
- Instruct the group to imagine it is two years in the future and the decision they are about to make turned out to be a complete disaster.
- Each person individually writes down the history of that disaster in bullet points, detailing what went wrong.
- Discuss the identified potential failures to alert the group to loopholes and actions needed to make a safer decision.
Improving Meeting Quality for Decision-Making
Daniel Kahneman- Ensure the collection of information is independent of the decision-makers' wishes.
- Protect the independence of those collecting evidence.
- Require participants to write down their favored decision before discussion begins (if implementable, as people often resist this).
- Structure meetings to discuss topics or dimensions one at a time.
- For investment decisions, staff should end each briefing chapter with an independent score reflecting its impact on the likely decision.
- The board should discuss these scores one at a time, forcing a look at evidence and construction of arguments rather than intuitive agreement.