Incentives & Systems
Every idea in Doomscholar on incentives & systems. Open any one to read it in layers, with its sources.
- A Theory of JusticeJohn RawlsA just society's rules are the ones rational people would agree to from behind a veil of ignorance — not knowing their own future race, class, talents, or position in that society — which Rawls argues would lead them to prioritize basic liberties for all and structure inequality so it benefits society's worst-off members.
- Algorithmic Determinism and Judicial OpacityApertureThe delegation of critical societal judgments to proprietary, black-box algorithms creates a deterministic framework where human agency is subjugated by opaque, mathematically codified biases.
- Asabiyyah: The Cyclical Rise and Fall of CivilizationsIbn KhaldunDynasties rise on group solidarity forged by hardship and collapse within three to four generations as comfort dissolves the very bond that built them.
- Checks and Balances & the Separation of PowersMontesquieu / The FederalistsMontesquieu and the Federalists argued that concentrating power in one body makes its abuse inevitable — so liberty requires splitting power across competing institutions that can check each other.
- Choice ArchitectureRichard ThalerThere is no such thing as a 'neutral' design. The way choices are presented to us inherently nudges our behavior in a specific direction.
- Cobra EffectHorst SiebertA well-intended incentive can produce exactly what it was meant to prevent.
- Conway's LawMelvin ConwayConway observed that the structure of any system you design will be a copy of the communication structure of the organization that built it — so you cannot cleanly separate product architecture from org architecture.
- Dark Forest TheoryLiu CixinThe universe is full of life, but everyone is hiding in absolute silence because revealing your location guarantees your destruction.
- Give and TakeAdam GrantPeople sort into givers, takers, and matchers based on their default reciprocity style — and while givers cluster at both the bottom and the top of success, the specific kind of giving that wins is strategic, not self-sacrificing.
- Goodhart's LawCharles GoodhartWhen a measure becomes a target, it ceases to be a good measure.
- Habit StackingJames ClearThe best way to build a new habit is to attach it to a habit you already do every single day.
- Imagined CommunitiesBenedict AndersonA nation is an imagined political community — its members will never meet or even hear of most of their fellow citizens, yet feel a deep, often life-or-death sense of shared belonging with them — a feeling manufactured historically through shared print media, newspapers and novels, rather than discovered as a natural, ancient bond.
- Interstitial JournalingAnne-Laure Le CunffLogging a few sentences at the exact transition point between tasks — what you just did, how you feel, what's next — reduces cognitive load and counters procrastination more effectively than either rigid daily planning or end-of-day review, because it intervenes precisely at the moment attention is most likely to drift.
- Kin Selection and Inclusive FitnessW.D. HamiltonEvolution doesn't just favor genes that help the individual survive — it favors genes that help copies of themselves survive, wherever they happen to sit, including in relatives.
- LeviathanThomas HobbesWithout a common power to keep everyone in check, human life would be a war of all against all — so rational self-interested individuals agree to surrender some of their freedom to an absolute sovereign in exchange for security and order, and that agreement, not divine right, is the true basis of political authority.
- Leviathan & the Social ContractThomas HobbesHobbes argued that without a sovereign to enforce agreement, life is 'solitary, poor, nasty, brutish, and short' — so rational individuals trade some freedom for security, authorizing a common power that makes promises credible.
- Mechanism Design & AuctionsLeonid Hurwicz / William VickreyMechanism design reverses game theory: instead of predicting play given rules, it engineers rules so that self-interested play produces the outcome you want — most cleanly in auctions where truthful bidding can be made the best strategy.
- Nash EquilibriumJohn NashIn any strategic game, a stable outcome exists where no player can improve their result by changing strategy alone — everyone is already playing their best response to everyone else.
- Pace LayeringStewart BrandA durable civilization runs on six layers moving at different speeds — fashion, commerce, infrastructure, governance, culture, nature. The fast layers innovate and get all the attention; the slow layers stabilize and hold all the power. Trouble comes when one layer is forced to move at another's pace.
- Principal–Agent ProblemMichael Jensen & William MecklingThe one deciding is rarely the one bearing the consequences.
- Prisoner's Dilemma: What Game Are You Playing?Farnam Street (Shane Parrish), after Robert AxelrodThe Prisoner's Dilemma shows that individually rational self-interest can produce a jointly worse outcome for everyone — but when the same game repeats indefinitely with an unknown end point, cooperation becomes far more likely to emerge and persist.
- Reciprocity: Getting What You GiveFarnam Street (Shane Parrish)Reciprocity — physically grounded in Newton's third law ('for every action, an equal and opposite reaction') — extends metaphorically to human relationships and biology: what you put into the world tends to come back to you, whether through direct exchange, pay-it-forward chains, or reputation effects, making win-win cooperation a durable long-term strategy.
- Regulatory CaptureGeorge StiglerRegulation is typically acquired by the industry it regulates and bent to that industry's benefit, not the public's, because the regulated have concentrated interest and lobbying power that diffuse consumers can't match.
- Repeated Games & Axelrod's TournamentsRobert AxelrodAxelrod invited game theorists to submit programs for iterated prisoner's dilemma and the simplest — Tit for Tat, cooperate first then copy the opponent — won, showing cooperation can evolve without central authority when the shadow of the future is long enough.
- Signaling & Costly Signaling TheoryAmotz Zahavi / Michael SpenceZahavi and Spence showed signals become credible only when they are costly enough that faking them would not pay — so reliable signaling is about burning resources you couldn't afford to burn if you were lying.
- SludgeCass SunsteinSludge is the evil twin of the Nudge. It is the intentional addition of excessive friction designed to stop you from doing something that benefits you.
- The 5 Whys MethodSakichi Toyoda / Toyota Production SystemRepeatedly asking 'why' about a problem — typically five times — peels back surface symptoms to reach the actual root cause, preventing teams from implementing fixes that address symptoms while leaving the underlying issue free to resurface.
- The Decline and Fall of the Roman EmpireEdward GibbonRome didn't fall to a single blow — it decayed from internal causes over centuries, with external invasion delivering the final push, not the root cause.
- The Dictator's Handbook & Selectorate TheoryBruce Bueno de Mesquita & Alastair SmithSelectorate theory says leaders survive by rewarding the small coalition that actually keeps them in power, not the broader population — so policy that looks 'irrational' often makes perfect sense as coalition maintenance.
- The French Garden and the English GardenWill ManidisNew systems are usually built like French formal gardens — a geometry imposed from above that flattens whatever was already there — when they could instead be built like English landscape gardens, which study the existing terrain and work with what's already load-bearing.
- The Iceberg ModelEdward T. HallEvents are just the tip of the iceberg. To truly solve a problem, you must look below the surface at the patterns, structures, and mental models driving it.
- The Institutional ImperativeWarren BuffettCorporate behavior is driven largely by an invisible, gravitational force that causes otherwise rational managers to mindlessly imitate peers, resist change, and deploy capital foolishly to satisfy their own egos.
- The Iron Law of OligarchyRobert MichelsMichels argued that any organization — no matter how democratic its ideals — tends toward oligarchy as complexity, expertise, and delegation concentrate real power in a small permanent leadership.
- The Power of HabitCharles DuhiggHabits run on a neurological loop of cue, routine, and reward, and the reliable way to change an existing habit is to keep the same cue and reward while deliberately swapping out the routine in between — not to rely on willpower alone.
- The Prisoner's DilemmaMerrill Flood and Melvin DresherTwo rational actors who cannot communicate or trust each other will often choose mutual betrayal even when mutual cooperation would leave both better off.
- The Red Queen HypothesisLeigh Van ValenSpecies are locked in a constant evolutionary arms race with predators, prey, parasites, and competitors — meaning a species must keep adapting continuously just to maintain its current relative fitness, since every other species around it is adapting too.
- The Selfish GeneRichard DawkinsNatural selection is best understood as operating at the level of the gene, not the individual or the species — organisms are best thought of as survival machines built by genes to make more copies of themselves.
- The Selfish Gene (and Memes)Richard DawkinsThe gene, not the organism, is the true unit of natural selection — animals are 'survival machines' built by genes to replicate themselves, and culture spreads by an analogous unit Dawkins named the meme.
- The Strength of Weak TiesMark GranovetterGranovetter showed that infrequent, bridging acquaintances — weak ties — matter more for new information and job finds than close friends, because close friends overlap in what they already know.
- Threshold Models & CascadesMark Granovetter / Thomas SchellingThreshold models show identical groups can tip at very different points even with similar average preferences — because cascades depend on the distribution of thresholds, not just the mean, and a few low-threshold early actors determine whether contagion tips.
- Time, Work-Discipline, and Industrial CapitalismE.P. ThompsonThe precise, uniform, clock-measured time that structures modern life isn't a natural feature of reality but a historically recent invention — imposed during industrialization to synchronize labor and discipline workers, replacing older task-oriented and seasonal rhythms that had governed human activity for most of history.
- Tit For TatFarnam Street (Shane Parrish), after Anatol RapoportIn repeated (iterated) games, the most effective strategy is tit for tat: cooperate first, then simply mirror whatever your counterpart did last time — ideally with occasional forgiveness built in to escape cycles of mutual retaliation.
- Two Ways to Win the Robot Race: Smarter vs. CheaperTrendForceThe US and China are running two structurally different playbooks for humanoid robots — the US is betting that intelligence (AI models trained on real-world data flywheels) will be the deciding moat, while China is betting that supply-chain scale and manufacturing speed will out-iterate any intelligence gap, echoing how China caught up in electric vehicles.
- What Is Property?Pierre-Joseph ProudhonProperty, as legally and socially recognized, the right to profit from something worked by someone other than its owner, is not a natural right discovered by reason but a social and legal invention that Proudhon famously summarized as theft — a claim to value actually created by someone else's labor.
- Why Nations FailDaron Acemoglu & James A. RobinsonNations grow rich or stay poor mainly because of their political and economic institutions — whether they're 'inclusive' (broadly distributing power and property rights) or 'extractive' (concentrating both in a narrow elite) — not because of geography, culture, or the knowledge available to their leaders.
- Zero-Sum vs Positive-Sum GamesJohn von Neumann / Oskar MorgensternVon Neumann distinguished zero-sum games — where one player's gain is exactly another's loss — from positive-sum games where mutually beneficial moves exist, arguing that misclassifying a positive-sum situation as zero-sum is one of the costliest strategic errors.
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