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Mental Models · Decision

Implementation Intentions

Pre-committing the exact when, where, and how of a behavior — 'if X, then Y.'

"Willpower is finite. If-then plans are free."

Quick answer

What is Implementation Intentions? Pre-committing the exact when, where, and how of a behavior — 'if X, then Y.' Why operating rhythms beat aspirational OKRs.

In the wild

Gollwitzer's research — 'I will go for a run' at ~35% follow-through vs 'I will run at 7am after coffee' at ~91%.

Why it matters in the room

Why operating rhythms beat aspirational OKRs.

Counter-move

Convert every commitment into an if-then sentence before leaving the meeting.

Visual · Pattern
Implementation Intentions — a recurring shape in how people decide.
Live example · Apply Implementation Intentions

Use the model. Pick the move.

Pre-committing the exact when, where, and how of a behavior — 'if X, then Y.' You've just seen this: Gollwitzer's research — 'I will go for a run' at ~35% follow-through vs 'I will run at 7am after coffee' at ~91%. Which lever does the model recommend?

● Live

Pick a lever. There are no neutral ones — every incentive funds a behavior somewhere.

How does this land?

Pick a reaction to Implementation Intentions

One tap. We'll point you at the most useful next surface based on how this hits.

Human Behavior Element™ · HBE Spec

The full taxonomy entry

Every concept in the Atlas uses the same structure — so Implementation Intentions can be compared, recombined, and cited like an element on a periodic table.

About the standard →
M
II
HBT-M7698
Official name
Implementation Intentions
Mental Models · Decision
Identity
HBT ID
HBT-M7698
Symbol
II
Official name
Implementation Intentions
Synonyms
Decision
Keywords
Mental Models, Decision, human behavior, incentive design
Version
v1.0
Last updated
Maintained by The Incentives Lab
Classification
Kingdom
Cognition
Domain
Frameworks
Family
Mental Model
Class
Decision
Element
Implementation Intentions
Definition
Scientific
Pre-committing the exact when, where, and how of a behavior — 'if X, then Y.'
Plain-English
Pre-committing the exact when, where, and how of a behavior — 'if X, then Y.'
Feynman
Willpower is finite. If-then plans are free.
Core principle
Pre-committing the exact when, where, and how of a behavior — 'if X, then Y.'
One-sentence summary
Why operating rhythms beat aspirational OKRs.
Mechanisms
Psychological
Pre-committing the exact when, where, and how of a behavior — 'if X, then Y.'
Behavioral econ.
Why operating rhythms beat aspirational OKRs.
Neurological
Reward, threat, and salience circuits bias attention toward the cue.
Evolutionary
Heuristics that paid off in ancestral environments now misfire in modern systems.
Sociological
Group norms and status incentives reinforce the pattern across a team.
Computational
Models trained on biased human signals will replicate and amplify the pattern.
Systems thinking
Feedback loops between metrics, incentives, and behavior lock the pattern in place.
Signals & signature
Inputs (activators)
Gollwitzer's research — 'I will go for a run' at ~35% follow-through vs 'I will run at 7am after coffee' at ~91%.
Outputs (observable)
Why operating rhythms beat aspirational OKRs.
Behavioral signature
You see Implementation Intentions when the explanation for a decision sounds reasonable but the outcome keeps repeating.
Behavioral molecules
Often combines with related Atlas entries — see the rail below.
Pathways · before
A goal, metric, or contract clause makes the behavior rational locally.
Pathways · after
Locally rational choices accumulate into a systemic distortion.
Domains where it shows up
  • Business
  • Leadership
  • Government
  • Healthcare
  • Education
  • Sales
  • Marketing
  • AI
  • Negotiation
  • Media
  • Public Policy
  • Relationships
Examples
Everyday
Gollwitzer's research — 'I will go for a run' at ~35% follow-through vs 'I will run at 7am after coffee' at ~91%.
Modern
Why operating rhythms beat aspirational OKRs.
Historical
A pattern repeatedly documented since the foundational behavioral science literature on mental model.
Famous experiments
See the References block — primary papers in the Atlas link out to the original studies.
Design principles
How to leverage
Why operating rhythms beat aspirational OKRs.
How to reduce
Convert every commitment into an if-then sentence before leaving the meeting.
How to redesign
Convert every commitment into an if-then sentence before leaving the meeting.
The Perverse Incentive Lens™
How it's exploited
Organizations weaponize implementation intentions — sometimes deliberately, often by accident — when metrics reward the symptom rather than the outcome.
Common perverse incentives
Volume metrics, short review windows, bonus cliffs, and contracts that pay on activity rather than impact.
Failure modes
When Implementation Intentions dominates, teams optimize for the dashboard while the real outcome quietly degrades.
Incentive redesign
Convert every commitment into an if-then sentence before leaving the meeting.
Ethical considerations
Don't engineer implementation intentions into customers, employees, or citizens as a manipulation tactic — design for informed choice instead.
Diagnostic questions
  • Where in our org would Implementation Intentions most often show up unnoticed?
  • Which metric, ritual, or contract clause quietly rewards Implementation Intentions?
  • If we removed every payoff for Implementation Intentions, what behavior would replace it?
  • Who benefits when Implementation Intentions persists — and who pays the cost?
Organizational warning signs
Metrics
A KPI is hit while the underlying outcome stalls or worsens.
Behaviors
People route around the rule rather than challenge it.
Language
'That's just how we do it here.' / 'The system requires it.'
Culture
Naming the pattern is treated as disloyalty.
Red flags
  • People defend the status quo using the language of implementation intentions.
  • Decisions cluster around the easiest narrative rather than the strongest evidence.
  • New data changes the slide deck but not the decision.
  • Anyone naming the pattern is treated as the problem.
Intervention playbook
Immediate
Make the perverse payoff visible to the people creating it.
30-day
Run a small pilot that pays for the outcome, not the proxy.
Long-term
Rewrite the comp plan, contract, or ritual so the right behavior becomes the easy behavior.
AI considerations
Detect
Audit training data and reward signals for the same pattern this element describes.
Avoid amplifying
Don't optimize models on metrics that already encode the perverse incentive.
Counteract
Use the model to surface where the pattern is most active, then redesign the incentive — not the model.
Measurement
Metrics
Outcome-to-proxy ratio over time.
Assessment
The Incentives Lab III Diagnostic.
Survey
Calibrated pulse questions on rules vs. outcomes.
Behavioral signals
Where people work around the system.
Observational
Where the dashboard and the lived experience disagree.
Scientific evidence
Evidence grade
Synthesized from the behavioral science literature; see Atlas references.
Replication
Tracked in the Atlas as primary, replicated, or contested.
Intervention confidence
Moderate — patterns generalize, mechanisms vary by context.
Research consensus
Broad agreement on the pattern; ongoing debate on boundary conditions.
Known limitations
Local context, culture, and incentive structure all change the strength of the effect.
Open questions
How does Implementation Intentions interact with AI-mediated decisions at scale?
References
Primary papers
See the Research Center →
Books
Curated in the Magazine →
Meta-analyses
Tracked in the Atlas registry.
Seminal authors
Kahneman, Tversky, Thaler, Ariely, Cialdini, Ostrom, Simon — and the field they built.
Cross references

Every Atlas entry is a node in a knowledge graph. See the related rail below to follow the connections.

Disciplinary layers

See Implementation Intentions through 2 lenses

Each layer of the Incentives OS reframes this concept with its own thinkers, vocabulary, and diagnostic question.

Test yourself · 60 seconds

Do you actually know Implementation Intentions?

Three quick questions. Result is saved into your review streak — come back when the term is due to lock it in.

Question 1 of 3Score: 0/3

Which best describes Implementation Intentions?

Go deeper

Worked example, counter-example & concept map

On-demand AI analysis grounded in the Lab's research. Cached on your device after first run.

Diagnose
Find this pattern in your org →

15-minute III Assessment.

Learn
Master incentive intelligence →

12-week Executive Course.

Engage
Bring the Lab to your team →

Speaking, retainers, training.

How this lands in you

Your nervous system has a region for this.

Primary region
Prefrontal Cortex →

When you encounter Implementation Intentions, your prefrontal cortex has to do extra work to override the automatic response — and that override budget is finite.

Executive control, planning, impulse override, working memory, System 2. First thing to go offline under stress, fatigue, or low blood sugar. Why your 4pm decisions are worse than your 9am ones.

See Prefrontal in the Brain Atlas →
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10/10/10 Rule

How will I feel about this in 10 minutes / 10 months / 10 years?

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Absent-Mindedness

Inattention or forgetfulness caused by low attention, hyperfocus, or distraction.

Another Mental Models
Affective Forecasting

Predicting how we will feel in the future, usually inaccurately.

Another Mental Models
Alternative Blindness

Forgetting to compare an offer with the next-best alternative.

Another Mental Models
Alternative Paths

Outcomes that could have happened but did not.

Another Mental Models
Analysis Paralysis

Overthinking a situation so that decision-making stalls.

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Keep pulling the thread

More definitions to follow

Every term in the Atlas connects to a dozen others. Pick any of these and see where it takes you.

Mental Models
Wise Effort

Buddhist-derived principle: applying the right amount of effort, neither forcing nor slacking — taught by Shauna Shapiro and Rick Hanson.

Fallacy
Appeal to Nature

If it's 'natural,' it's good.

Mental Models
Burden of Proof

Whoever makes the positive claim carries the obligation to support it. Absence of disproof isn't proof.

Bias
Conjunction Fallacy

Believing a specific scenario is more likely than its more general one.

Mental Models
Disinformation

Deliberately false information spread to deceive.

Mental Models
Fake News

False information presented as legitimate journalism.

Neuroscience
Habit Loop

Cue → routine → reward.

AI Incentives
Job Redesign

Redesigning roles around AI capability.

Perverse Incentives
Mortgaging the Future

Today's metrics achieved by quietly borrowing from tomorrow.

Mental Models
Power Law

A relationship where a small number of inputs account for most outputs.

Mental Models
Rule of 72

A quick way to estimate how long it takes an investment to double at a given growth rate.

Perverse Incentives
Student Loan Availability

Easy federal lending lets colleges raise tuition without market discipline.

Keep exploring the Atlas
← Previous term
Implementation Intention
If-then plans dramatically increase follow-through on intentions.
Next term →
Imposter Phenomenon
Subjective feeling of not deserving one's success.

Sources & key excerpts

  1. [1]
    Goal Design & Achievement Mastery Manual
    Simmons & Pagan · Module 3 — Pre-Committing the Move
    "An if-then plan outsources willpower to the situation: 'If it is 6:30am and a workday, then I run.' Behavior fires on the cue, not on motivation."
    Underlying researchPeter Gollwitzer, Implementation Intentions: Strong Effects of Simple Plans (1999)
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