1. Decision Process & Overconfidence
2. Framing & Cognitive Biases
3. Group Decision-Making & Groupthink
4. Learning from Experience
Each section includes concepts, examples, and practice questions with answers.
📌 The Four Phases of Decision Making
1. Framing – Defining the problem & decision context.
2. Gathering Intelligence – Collecting relevant data.
3. Coming to Conclusions – Evaluating options & making a choice.
4. Learning from Experience – Reflecting on past decisions.
🛑 Key Idea: Framing is the only phase that is optional—it does not occur unless someone deliberately includes it in the decision process.
📌 Overconfidence Bias
🔹 Three Types of Overconfidence:
1. Misestimation – Incorrectly predicting outcomes (e.g., underestimating project completion time).
2. Misplacement – Thinking you are better than others (e.g., 90% of people believe they are better-than-average drivers).
3. Misprecision – Overestimating accuracy of judgments (e.g., making a narrow confidence interval that is too precise).
🛑 Key Example:
• NASA’s Challenger Disaster: Engineers were overconfident in their risk assessment and ignored warnings about O-ring failures.
📌 What is Framing?
🔹 Thinking Frames – Mental models that highlight some aspects and ignore others.
🔹 Decision Frames – The yardsticks, criteria, and reference points used to make decisions.
💡 Example:
• Poker vs. Gardening Metaphors for product development:
• Poker Frame → Betting on uncertain outcomes.
• Gardening Frame → Nurturing ideas and eliminating weak ones.
🛑 Key Idea: No frame is complete—different frames highlight different things, so relying on only one perspective can lead to poor decisions.
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📌 Common Heuristics & Biases
1. Affect Heuristic – Emotions impact decision-making.
• Example: Investors panic-sell stocks during market crashes.
2. Availability Heuristic – Judging probability based on ease of recall.
• Example: Fear of flying despite car accidents being more common.
3. Representativeness Heuristic – Using stereotypes instead of statistics.
• Example: Assuming a startup will succeed because it resembles Google.
4. Regression to the Mean – Extreme outcomes tend to revert to the average.
• Example: Athletes on magazine covers often underperform afterward.
📌 Strengths & Weaknesses of Group Decisions
✔ Strengths:
• Diverse perspectives → More information.
• Increased buy-in → Better implementation.
❌ Weaknesses:
• Groupthink – Pressure to conform suppresses dissent.
• Premature Convergence – Groups rush to conclusions.
💡 Example:
• Bay of Pigs Invasion: Kennedy’s advisors ignored dissenting views, leading to a disastrous military failure.
📌 Groupthink & Conformity Pressures
📌 Symptoms of Groupthink:
• Illusion of unanimity.
• Pressure on dissenters.
• Suppression of alternative views.
📌 How to Avoid Groupthink:
✅ Assign a devil’s advocate.
✅ Encourage anonymous feedback.
✅ Hold leaderless discussions.
🛑 Key Idea: Too little conflict is as dangerous as too much conflict—moderate disagreement leads to better decisions.
📌 Why Do People Fail to Learn?
1. Ignoring Feedback – Only focusing on success.
2. Self-Serving Bias – Taking credit for wins but blaming failures on external factors.
3. Ambiguous Information – Unclear whether a decision was good or bad.
💡 Example: NASA O-Ring Failure
• Engineers ignored data from previous launches that showed cold temperatures increased failure rates.
📌 How to Improve Learning
✔ Structured Postmortems – Analyzing what went wrong.
✔ Failure Resumes – Documenting and learning from mistakes.
✔ Unlearning Outdated Beliefs – Being open to changing mental models.
🎯 Final Review
✔ Flashcards for Key Terms & Examples
✔ Concept Mapping for Decision Process & Biases
✔ Self-Quizzing & Practice Questions
✔ Teach the Material to Someone Else
📌 Key Takeaways
• Good decisions come from good processes—not luck.
• Overconfidence leads to poor judgment—beware of misestimation, misplacement, and misprecision.
• Framing matters—different perspectives reveal different insights.
• Group decision-making is tricky—balance between conflict and consensus.
• Learning is not automatic—actively seek feedback & reflect on mistakes.
With this comprehensive study guide, you are fully prepared for Module 1. Let me know if you need further clarifications! 🚀
1. Which step of the decision process is always optional?
a) Framing
b) Gathering Intelligence
c) Coming to Conclusions
d) Learning from Experience
✅ Answer: a) Framing
2. Which of the following is NOT part of the meta-decision?
a) Which phase deserves the most attention?
b) Have I identified the best course of action?
c) Are we solving the right problem?
d) Who should be involved in the decision?
✅ Answer: b) Have I identified the best course of action?
3. Which type of overconfidence is illustrated by people believing they are better-than-average drivers?
a) Misestimation
b) Misplacement
c) Misprecision
d) None of the above
✅ Answer: b) Misplacement
4. What is the biggest danger of striving for harmony in a group decision?
a) Eliminating conflict
b) Cutting short the framing process
c) Seeking premature consensus
d) All of the above
✅ Answer: d) All of the above
1. Frames are more complete than mental models.
✅ Answer: False
2. For a group decision to succeed, conflict should be encouraged.
✅ Answer: True
3. Ignoring alternative viewpoints is a symptom of overconfidence.
✅ Answer: True
4. Self-serving bias helps individuals learn from experience.
✅ Answer: False
1. Describe an example of overconfidence in real-world decision-making.
✅ Answer: The NASA Challenger disaster occurred because engineers were overconfident in their assessment of O-ring performance, ignoring disconfirming evidence.
2. What is the difference between affect heuristic and availability heuristic?
✅ Answer: Affect heuristic is when emotions influence decisions (e.g., fear of flying after a crash). Availability heuristic is when people judge probability based on recall (e.g., believing crime is high because of frequent news reports).
3. How can organizations improve learning from experience?
✅ Answer: Organizations can implement structured postmortems, failure resumes, and unlearn outdated beliefs to improve decision-making.