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Systems

My running list of 52 frameworks, mental models, heuristics, and first principles I find interesting/useful:

System Tags
Abilene Paradox decisionssocial
Bounded Rationality decisionseconomics
Goodhart’s Law decisionsorganization
Secretary problem decisions
Watermelon Effect decisionsorganization
Bezos’ 70% Rule
limited info
decisions
Hats, Haircuts, Tattoos
limited info
decisions
Lasers and Compasses
limited info; h/t to Zack Smith for this one
decisions
Behavorial Finance > Efficient Market Hypothesis economicspsychology
Disposition Effect economicspsychology
Sunk Cost Fallacy economicsdecisions
Opportunity Cost economicsdecisions
Comparative Advantage (Ricardo) economics
Time Preference Theory economics
Tragedy of the Commons economicssocial
Moral Hazard economics
Moral Pollution and Licensing Effect ↗ economicspsychology
Principal-Agent Problem economicsorganization
E.F. Schumacher’s “Small is Beautiful” economics
Cantillon Effect
inequality framework
economics
The “Great Decoupling” (Brynjolfsson/McAfee)
inequality framework
economicstechnology
“Hollowing out” hypothesis (Autor)
inequality framework
economics
Piketty’s r > g formula
inequality framework
economics
Skill-biased technological change (SBTC)
inequality framework
economicstechnology
Literacy Threshold Theory
Meaningful knowledge acquisition requires reaching certain threshold levels of literacy. The answer to why the average bloke can’t pick up and bang through Infinite Jest—I’m including myself here. (Also the Matthew Effect.)
epistemology
Knowledge-wisdom gap
we’ve got an ever-widening one
epistemology
Fallacies
be ever vigilant (e.g., argumentum ad populum)
epistemology
Dunning-Kruger Effect epistemologypsychology
Replication crisis epistemology
Cunningham’s Law
prêcher le faux pour savoir le vrai
epistemologysocial
Cut flowers theory
beware of discarding things just because they’re old
history
Chesterton’s Fence
beware of discarding things just because they’re old
historydecisions
Lindy Effect
beware of discarding things just because they’re old
history
Tytler’s Cycle ↗
are we headed toward bondage?
history
Tainter’s Collapse of Complex Societies historyorganization
Pournelle’s Iron Law of Bureaucracy organization
Value Capture v. Value Creation Loop ↗
when firms/orgs can extract high margins there is reduced pressure to allocate resources efficiently (e.g., bloat in US four-year universities)
organizationeconomics
Conway’s Law organizationtechnology
Kidlin’s Law problem-solving
Cognitive biases ↗
Availability Heuristic, etc.
psychologydecisions
Status/Signaling
Veblen goods, stated vs. revealed preferences
psychologysocialeconomics
Personal Utility Function and Financial Calculation Gap
gap between monetary returns and full economic utility (e.g., housing rent vs. buy calculation)
psychologyeconomics
Enantiodromia ↗ psychology
Network effects and Dunbar’s Number ↗ socialtechnology
Game theory concepts
Prisoner’s Dilemma, coordination problems
socialdecisions
Nassim Taleb’s Skin in the Game principle socialdecisions
Jevons Paradox technologyeconomics
Ellul Principle technology
Collingridge Dilemma technologydecisions
Heidegger’s Critique of Tech technology
Neil Postman’s Technopoly technology
Pareto Principle
which even extends to food (Hara hachi bu)
miscellaneaproblem-solving