Tit for Tat
Start cooperative; copy your counterpart's last move thereafter.
"The winningest strategy in repeated games. Also good parenting."
What is Tit for Tat? Start cooperative; copy your counterpart's last move thereafter. Strategy for repeated negotiation.
Reciprocal partnership norms.
Strategy for repeated negotiation.
Use forgiving variants; small punishments, fast resets.
Use the model. Pick the move.
Start cooperative; copy your counterpart's last move thereafter. You've just seen this: Reciprocal partnership norms. Which lever does the model recommend?
Pick a lever. There are no neutral ones — every incentive funds a behavior somewhere.
Pick a reaction to Tit for Tat
One tap. We'll point you at the most useful next surface based on how this hits.
The full taxonomy entry
Every concept in the Atlas uses the same structure — so Tit for Tat can be compared, recombined, and cited like an element on a periodic table.
- Business
- Leadership
- Government
- Healthcare
- Education
- Sales
- Marketing
- AI
- Negotiation
- Media
- Public Policy
- Relationships
- Where in our org would Tit for Tat most often show up unnoticed?
- Which metric, ritual, or contract clause quietly rewards Tit for Tat?
- If we removed every payoff for Tit for Tat, what behavior would replace it?
- Who benefits when Tit for Tat persists — and who pays the cost?
- People defend the status quo using the language of tit for tat.
- 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.
Every Atlas entry is a node in a knowledge graph. See the related rail below to follow the connections.
See Tit for Tat through 3 lenses
Each layer of the Incentives OS reframes this concept with its own thinkers, vocabulary, and diagnostic question.
Do you actually know Tit for Tat?
Three quick questions. Result is saved into your review streak — come back when the term is due to lock it in.
Which best describes Tit for Tat?
Worked example, counter-example & concept map
On-demand AI analysis grounded in the Lab's research. Cached on your device after first run.
When you encounter Tit for Tat, 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 →Picked for you, from the Atlas
Ranked by shared learning paths, overlapping chips, and what you've saved.
Basics first (health/finances), then depth (mastery/impact), then altruism (widening circle).
A problem whose solution requires people to change their values, beliefs, or habits — not just apply expertise.
Holding a different — and correct — set of tools than everyone else.
Someone who incites others to take illegal or rash action, often to expose or discredit them.
Sun Tzu's ancient treatise on strategy, deception, and positioning.
Conflict between belligerents with very different resources and tactics.
Send the card, not just the link
A pre-rendered social card with the title, eyebrow, and URL. Copy the link, post it anywhere, or download the SVG for slides.
More definitions to follow
Every term in the Atlas connects to a dozen others. Pick any of these and see where it takes you.
Treating an abstraction as if it were a concrete thing.
Effects of an intervention spread to other areas beyond the intended target.
Binding yourself now to avoid future temptation.
AI generates content; AI scrapes content; AI trains on its own output.
Membership in a group is a baseline human need.
Working memory has limits.
Endless choice and swipe loops reduce commitment and increase dissatisfaction.
Systems tend toward disorder unless energy is invested to maintain order.
After noticing something, we start seeing it everywhere.
Inability to see the incentives shaping one's own behavior.
Children who delay gratification at age 4 show better outcomes across nearly every metric decades later.
Pareto applied recursively: the top 1% of inputs produces ~50% of the output.