Find a thinking move to make, or a mental model to understand a situation.
Sociology & Political Science
Alexis de Tocqueville's observation that revolutions happen not when conditions are worst but when conditions are improving—because improvement raises expectations faster than reality can satisfy them
Political ModelsSociology & Political Science
The phenomenon where a claim gains apparent credibility through repeated citation rather than through evidence—each citation referencing previous citations rather than original data, creating a circular chain of authorit…
Political ModelsSociology & Political Science
Durkheim's concept describing the breakdown of social norms and values that leaves individuals without clear behavioral guidance, producing anxiety, alienation, and social dysfunction
Social DynamicsSociology & Political Science
Durkheim's concept describing the heightened emotional energy that emerges when people gather in shared ritual activity—the feeling at concerts, protests, religious services, sports events, and great team experiences
Social DynamicsSociology & Political Science
Bourdieu's concept that social advantage is transmitted not just through money (economic capital) but through knowledge, skills, education, and cultural competencies that signal belonging to dominant social groups
Social DynamicsSociology & Political Science
The three pathways by which cultural information passes between individuals: vertical (parent to child), horizontal (peer to peer within a generation), and oblique (non-parental adults to younger generation—teachers, med…
Social DynamicsSociology & Political Science
Robin Dunbar's finding that human social networks organize into nested layers of predictable size, each associated with different levels of emotional closeness and interaction frequency: 5 (intimate support group), 15 (c…
Social DynamicsSociology & Political Science
Bourdieu's concept that social conditioning becomes literally embodied—our posture, accent, tastes, mannerisms, and automatic responses reflect our social origins and training
Social DynamicsSociology & Political Science
Weber's prediction that modern society's pursuit of efficiency, calculability, and control would trap humanity in an 'iron cage' of bureaucratic rationality—where everything is optimized but nothing is meaningful
Social DynamicsSociology & Political Science
Charles Cooley's theory that our self-concept is shaped by how we imagine others perceive us—we see ourselves reflected in others' reactions (or our interpretation of their reactions)
Social DynamicsSociology & Political Science
Robert K
Social DynamicsSociology & Political Science
Girard's theory that human desire is fundamentally imitative—we don't want things intrinsically but because we see others wanting them
Social DynamicsSociology & Political Science
Geoffrey West's discovery that cities follow universal scaling laws: as a city doubles in population, innovation, wealth, and social interaction increase by approximately 15% (superlinear scaling), while infrastructure n…
Social DynamicsSociology & Political Science
The sociological insight that behavior is primarily shaped by the roles people occupy rather than by their individual personality traits
Social DynamicsSociology & Political Science
Putnam's distinction between two forms of social capital: bonding capital (strong ties within homogeneous groups that provide support, trust, and solidarity) and bridging capital (weak ties across different groups that p…
Social DynamicsSociology & Political Science
Bourdieu's theory that social systems (education, organizations, institutions) reproduce existing social hierarchies while appearing to reward merit
Social DynamicsSociology & Political Science
Ronald Burt's network theory that competitive advantage comes from bridging 'structural holes'—gaps between disconnected clusters in a social network
Social DynamicsSociology & Political Science
W.I
Social DynamicsSociology & Political Science
Granovetter's counterintuitive finding that acquaintances (weak ties) are more valuable than close friends (strong ties) for accessing new information, job opportunities, and novel ideas
Social DynamicsSpirituality & Meaning-Making
The distinction between meaning systems inherited from tradition (religion, culture, family, community) and meaning systems deliberately constructed by the individual
Contemplative FrameworksSpirituality & Meaning-Making
A concept from Christian mysticism (St
Contemplative FrameworksSpirituality & Meaning-Making
Robert Neimeyer's constructivist grief framework proposing that the central challenge of bereavement isn't emotional recovery but meaning reconstruction—rebuilding a coherent narrative identity that incorporates the loss
Contemplative FrameworksSpirituality & Meaning-Making
The contemplative experience described across traditions (Buddhism, Advaita Vedanta, Christian mysticism, Sufism) where the ordinary sense of a separate self observing experience dissolves—and awareness itself remains wi…
Contemplative FrameworksStrategy & Decision-Making
The approach of evaluating a decision system by its inputs and outputs without understanding its internal mechanisms
Decision ScienceStrategy & Decision-Making
The practice of breaking a large, overwhelming decision into smaller, more manageable sub-decisions that can be analyzed independently
Decision ScienceStrategy & Decision-Making
The deteriorating quality of decisions made after a long session of decision-making
Decision ScienceStrategy & Decision-Making
A visual decision-modeling tool that maps the relationships between decisions (rectangles), uncertainties (ovals), and outcomes (rounded rectangles) with arrows showing influence
Decision ScienceStrategy & Decision-Making
A conservative decision rule: choose the option whose worst-case outcome is the best among all options' worst cases
Decision ScienceStrategy & Decision-Making
A decision strategy that minimizes the maximum regret you could experience—where regret is the difference between the outcome of your choice and the best outcome you could have achieved
Decision ScienceStrategy & Decision-Making
Gary Klein's research program studying how experts actually make decisions in real-world conditions—under time pressure, with incomplete information, in dynamic situations
Decision ScienceStrategy & Decision-Making
The insight that having the right but not the obligation to take future action has quantifiable value—borrowed from financial options theory and applied to strategy
Decision ScienceStrategy & Decision-Making
The discipline of evaluating decisions by the quality of the decision process rather than the outcome
Decision ScienceStrategy & Decision-Making
Gary Klein's model of how experienced professionals make rapid, effective decisions under pressure
Decision ScienceStrategy & Decision-Making
The tendency to avoid actions that might lead to regret, even when those actions have higher expected value
Decision ScienceStrategy & Decision-Making
A decision approach that selects strategies performing reasonably well across many possible futures rather than optimally in any single predicted future
Decision ScienceStrategy & Decision-Making
The theoretical maximum you should pay to eliminate uncertainty before deciding—calculated as the difference between expected value with perfect information and expected value with current information
Decision ScienceStrategy & Decision-Making
James Surowiecki's research showing that group predictions outperform individual experts, but only when three conditions are met: diversity of opinion (different information and perspectives), independence (people form o…
Decision ScienceStrategy & Decision-Making
A game theory and planning technique where you start from the desired end state and reason backward to determine optimal decisions at each preceding step
Game TheoryStrategy & Decision-Making
In game theory, communication that costs nothing to send and therefore can't be trusted as a credible signal—because lying has no penalty
Game TheoryStrategy & Decision-Making
A game theory model where two players head toward a collision, and the first to swerve 'loses' (looks weak) while the one who holds course 'wins'—but if NEITHER swerves, both are destroyed
Game TheoryStrategy & Decision-Making
Mutual knowledge concerns everyone knowing a fact; common knowledge includes all higher levels of knowing that others know it.
Game TheoryStrategy & Decision-Making
A strategy resistant to invasion by sufficiently rare alternatives under a specified population game.
Game TheoryStrategy & Decision-Making
A repeated-game strategy that cooperates until a specified defection and then defects permanently.
Game TheoryStrategy & Decision-Making
A game in which each player individually prefers defection, while both prefer mutual cooperation to mutual defection.
Game TheoryStrategy & Decision-Making
An option selected because participants expect it to stand out to one another in coordination or bargaining.
Game TheoryStrategy & Decision-Making
An informed sender chooses an observable action that a receiver uses to infer a hidden attribute; credible separation depends on different incentives across types.
Game TheoryStrategy & Decision-Making
A coordination game where mutual cooperation is preferable but unilateral cooperation is risky relative to a safer individual action.
Game TheoryStrategy & Decision-Making
A repeated-game strategy that begins with cooperation and subsequently copies the partner’s previous move.
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