Blink
One book, placed in its field — what this book gets right, where it goes further than the rest, and what the rest of the field adds.
Mike West, Editor · HR Leader Guide · get2great.com/guides/profile-blink
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Blink
One book, placed in its field — what this book gets right, where it goes further than the rest, and what the rest of the field adds.
Mike West, Editor · HR Leader Guide · get2great.com/guides/profile-blink
The problem
Decision Quality erodes when it is left to instinct instead of method.
You were taught the moves piecemeal, never the whole model.
Blink · Mike West, Editor · HR Leader Guide
The model
- 01Thin-Slicing Ability
- 02Domain Expertise
- 03Information Load
- 04Time Pressure / White Space
- 05Physiological Arousal
- 06Unconscious Bias (Warren Harding Error)
- 07Decision Environment Structure
- 08Mind-Reading Accuracy
Blink · Mike West, Editor · HR Leader Guide
Step 1 of 5 · Thin-Slicing Ability
Accurate thin-slicing is domain-bound; it does not transfer across fields.
Misconception
Practitioners believe thin-slicing is a raw talent some people are born with and others lack.
Reality
Thin-slicing is a trained faculty that gets sharper only within a domain you have deeply inhabited; the same person who reads a marriage in three minutes is useless slicing a wine varietal.
Blink · Mike West, Editor · HR Leader Guide
Step 2 of 5 · Domain Expertise
Deep, narrow experience is what converts raw information into reliable snap judgment.
Misconception
People assume the mark of an expert is the ability to explain exactly why they judged as they did.
Reality
Expertise gives you accurate instincts far faster than it gives you words for them; the tennis coach who knows a fault is coming often cannot name what he saw until much later, if ever.
Blink · Mike West, Editor · HR Leader Guide
Step 3 of 5 · Information Load
There is a threshold past which information reduces accuracy and raises overconfidence.
Misconception
Practitioners believe that gathering more information always produces a better decision.
Reality
Beyond a handful of critical variables, added data mostly increases certainty without increasing correctness—the ER that diagnoses heart attacks with fewer inputs than the full workup gets more diagnoses right.
Blink · Mike West, Editor · HR Leader Guide
Step 4 of 5 · Time Pressure / White Space
Scarce time forces reliance on stereotypes over accurate reading.
Misconception
People assume that under a genuine emergency, faster is always better and hesitation is failure.
Reality
Manufacturing even a fraction of a second of white space is what separates a controlled response from a fatal overreaction; the goal is not speed but engineering enough time to let good cognition operate.
Blink · Mike West, Editor · HR Leader Guide
Step 5 of 5 · Physiological Arousal
Moderate arousal sharpens focus; extreme arousal causes cognitive shutdown.
Misconception
Practitioners believe adrenaline sharpens performance the more it flows.
Reality
Arousal follows an inverted curve—above roughly 175 beats per minute, vision narrows, hearing shuts down, and complex judgment collapses, so peak stress produces the worst decisions, not the best.
Blink · Mike West, Editor · HR Leader Guide
A framework to use
Structuring for Spontaneity
This framework is part of the full guide. See the guide →
Blink · Mike West, Editor · HR Leader Guide
The cheat sheet
- Thin-Slicing AbilityAccurate thin-slicing is domain-bound; it does not transfer across fields.
- Domain ExpertiseDeep, narrow experience is what converts raw information into reliable snap judgment.
- Information LoadThere is a threshold past which information reduces accuracy and raises overconfidence.
- Time Pressure / White SpaceScarce time forces reliance on stereotypes over accurate reading.
- Physiological ArousalModerate arousal sharpens focus; extreme arousal causes cognitive shutdown.
- Unconscious Bias (Warren Harding Error)Implicit bias runs below awareness and contradicts your conscious beliefs.
- Decision Environment StructureEnvironment design outperforms individual willpower at improving snap judgments.
- Mind-Reading AccuracyFaces reveal involuntary cues that expertise lets you decode.
Blink · Mike West, Editor · HR Leader Guide
Sources
- Blink
Blink · Mike West, Editor · HR Leader Guide