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People, books, and breakthrough ideas—connected to the mental models and moves you can use.

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Cognitive Move

Loop in Three

Draw 3 changing variables and see if the third genuinely feeds back to the first; if not, it's just a chain.

Mental Model

Lose-Lose

An outcome where all parties end up worse off than they started—the worst possible result of any interaction

Mental Model

Loss Aversion

People feel the pain of losing something roughly twice as intensely as they feel the pleasure of gaining the equivalent

Mental Model

Loss Leader

A loss leader is an offer sold below a specified cost measure to attract purchases that may offset the initial loss

Mental Model

Loss of Possibility Grief

Loss of possibility grief describes mourning not what was but what will never be—the unlived life, the unchosen path, the future that a loss renders impossible

Cognitive Move

Loss of separation

When the same person or tool does the work, checks the work, and decides whether to go ahead, one mistake sails through every stage because nobody uncoupled from it is left to object.

Cognitive Move

Losses

Count what vanishes from the flow without ever reaching a destination you meant it to reach. Unlike a normal outflow, nothing on the other end received value. Unlike a queue, it never comes back. Ask: where does this quantity evaporate, and how much?

Mental Model

Love Languages in Intimacy

Gary Chapman's Five Love Languages framework—words of affirmation, quality time, receiving gifts, acts of service, and physical touch—applied specifically to sexual and intimate contexts, reveals that partners often expr…

Mental Model

Love Map Update Protocol (Gottman)

A protocol for maintaining deep knowledge of your partner's inner world — their fears, dreams, preferences, stressors, and aspirations — which Gottman calls a 'Love Map.' The protocol: (1) Weekly curiosity practice: Ask…

Cognitive Move

Low-power parties

Some people on your list can simply be overruled. Ask who absorbs cost or risk while lacking any real ability to object, delay, or change the plan. Being present or named is not the same as having a vote.

Cognitive Move

Lower and upper bounds where relevant

Put a number on the dimensions that have one: a floor below which the outcome fails, a ceiling above which it fails, or both. Not every dimension needs a limit, so only set one where a real threshold exists.

Cognitive Move

Lower the Compute

When you can't hold the goal, safeguards, and steps in your head at once, write down one goal and one safeguard and take one reversible step.

Cognitive Move

Lower uncertainty × Irreversible

You know what you want, but the choice cannot be undone, so speed is not the reward here. Confirm the few facts a mistake would hinge on, split the commitment into stages if you can, then commit deliberately rather than casually.

Cognitive Move

Lower uncertainty × Reversible

You already know enough to choose, and a wrong choice costs little to undo. More analysis buys nothing, so decide now and move your deliberation time to the choices that actually deserve it.

Mental Model

Loyalist vs Mercenary (Hiring)

A practitioner hiring metaphor contrasting attachment to a mission or group with an emphasis on compensation or career opportunity

Mental Model

Loyalists vs Mercenaries

A practitioner contrast between attachment to a mission or group and emphasis on compensation or opportunity

Mental Model

Luck Surface Area

Jason Roberts's Luck Surface Area is a heuristic linking doing useful or interesting work with telling relevant people about it

Mental Model

Lyapunov Functions

Lyapunov analysis proves specified stability properties of a mathematical dynamical system by constructing a scalar function with suitable positivity and trajectory-change conditions

Mental Model

Lyapunov or Markov

Lyapunov analysis studies stability through suitable scalar functions; Markov modeling represents next-state probabilities using a sufficient current state

Mental Model

Lyapunov_ Fun and Deep

Beyond establishing convergence, analyze its rate, region of attraction, finite-time behavior, and response to specified disturbances

Cognitive Move

M.SHIFT evaluator

The AI-executable five-check expansion of Effective?: S and F answer Same facts, H and I answer Better move, and T answers Worth it.