theorypedia
Economics & Decision-MakingPlausible92

Nash Equilibrium

Nash Equilibrium is the principle that a stable outcome exists where each player's strategy is optimal given all other players' choices.

'Silo's' Mysterious Algorithm Voice May Belong to a Character Fans Already Know - IMDb

Silo's disembodied algorithm voice has fans convinced it belongs to a character already on screen — and the clues may have been hiding in plain sight.

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Economics & Decision-MakingPlausible92

Opportunity Cost

Opportunity Cost is the principle that every choice requires sacrificing the next-best alternative, making the true cost of any decision what you give up, not just what you pay.

Philosophy & EthicsPlausible92

Ship of Theseus

Ship of Theseus is the thought experiment asking whether an object retains its identity after all its material parts are gradually replaced.

Why is Byeon Woo Seok getting dragged into IU and Lee Jong Suk's breakup? Fans think ...

IU and Lee Jong Suk's breakup sent fans hunting for a third party — and Byeon Woo Seok, with no stated connection, became the prime suspect.

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Science & SystemsPlausible92

The Double-Slit Experiment

The double-slit experiment is the principle that particles exhibit wave-particle duality, behaving as waves when unobserved but as particles when measured.

Economics & Decision-MakingPlausible92

The Prisoner's Dilemma

The Prisoner's Dilemma is the principle that rational self-interest can lead to collectively worse outcomes when parties cannot communicate or enforce cooperation.

The Biggest Game of Thrones Conspiracy Theory Is More Likely After House of the Dragon ...

House of the Dragon may have quietly revived the oldest fan theory about why Westeros's dragons all died — and the Grand Maester conspiracy just got harder to dismiss.

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Science & SystemsPlausible88

Feedback Loops

Feedback loops are the principle that system outputs circle back to influence their inputs, creating self-reinforcing or self-correcting patterns.

Psychology & BehaviorPlausible88

Loss Aversion

Loss Aversion is the principle that losses feel roughly twice as painful as equivalent gains feel pleasurable, driving asymmetrical decision-making across contexts.

Iran's heir Mojtaba Khamenei vanishes, fuelling fears of a military takeover

A grainy viral video of a vague figure is all it takes to reignite fears that Iran's regime heir has vanished — and that the military may be moving in.

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Technology & InnovationPlausible88

Network Effects

Network Effects is the principle that a service or platform becomes exponentially more valuable as more people use it, creating self-reinforcing growth and competitive advantages.

Psychology & BehaviorPlausible85

Cognitive Dissonance

Cognitive Dissonance is the principle that psychological discomfort from conflicting beliefs drives people to rationalize, dismiss, or alter their beliefs to restore mental consistency.

The MIA Caucus - The Atlantic

Mitch McConnell's unexplained absence triggered a flood of social-media theories — what does a power vacuum at the top of the Senate actually invite?

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Economics & Decision-MakingPlausible85

Sunk Cost Fallacy

Sunk Cost Fallacy is the tendency to continue investing in failing endeavors because of past expenditures rather than future costs and benefits.

Psychology & BehaviorPlausible85

The Bystander Effect

The bystander effect is the principle that individuals are less likely to help someone in need when other witnesses are present, due to diffusion of responsibility and pluralistic ignorance.

Economics & Decision-MakingPlausible85

The Cobra Effect

The Cobra Effect is the principle that poorly designed incentives can inadvertently increase the very problem they're meant to solve.

SPIDER-MAN: BRAND NEW DAY "Savage Hulk Battle" Trailer (NEW 2026) - YouTube

A "Brand New Day" trailer pitting Spider-Man against the Savage Hulk is igniting fan theories — but how much of the footage is real versus manufactured hype?

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Economics & Decision-MakingPlausible82

Goodhart's Law

Goodhart's Law is the principle that when a measure becomes a target for optimization, it ceases to be a reliable measure of what it was intended to assess.

Culture & SocietyPlausible82

Moral Panic

Moral panic is the principle that societies collectively amplify minor threats into perceived existential crises, driven by media coverage and reflecting deeper anxieties rather than proportionate risk assessment.

Kelly, Fox hosts blast conspiracy theories in Kirk murder case - MSN

Fox hosts are pushing back on Kirk murder conspiracy theories — why does a high-profile case pull so many people toward speculation over evidence?

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Science & SystemsPlausible82

Swiss Cheese Model

Swiss Cheese Model is the principle that disasters occur when multiple independent safety barriers fail simultaneously and their weaknesses align.

Science & SystemsPlausible82

The Butterfly Effect

The Butterfly Effect is the principle that minute changes in initial conditions can cascade into vastly different outcomes in chaotic systems.

Scientists overturn a 30-year theory, finally explaining why gallium melts in your hand

Gallium has melted in human hands for 150 years, but the 30-year-old theory explaining why just got overturned by University of Auckland scientists.

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Psychology & BehaviorPlausible82

The Halo Effect

The Halo Effect is the tendency to let a single positive impression of someone or something color our judgment of their other unrelated traits.

Health & MedicinePlausible82

The Nocebo Effect

The Nocebo Effect is the principle that negative expectations can produce real adverse physiological symptoms through neurobiological mechanisms independent of any active treatment.

Part of: Taylor Swift

Zoe Kazan's viral 'marriage plot' theory on why Taylor Swift snubbed Blake Lively - YouTube

Zoe Kazan's unnamed social media theory claims to explain why Blake Lively and Ryan Reynolds were cut from Taylor Swift's wedding guest list.

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Business & StrategyPlausible82

The Pareto Principle

The Pareto Principle is the observation that roughly 80% of effects typically come from 20% of causes across diverse domains.

Health & MedicinePlausible82

The Placebo Effect

The placebo effect is the principle that belief in a treatment activates real neurobiological healing mechanisms, independent of the treatment's pharmacological properties.

'Star City' Ending Explained And Season 2 Theories - IMDb

Venera survived and is heading back to Earth — but Star City's finale leaves her fate just open enough to fuel a season 2 debate.

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Philosophy & EthicsPlausible82

The Trolley Problem

The Trolley Problem is the thought experiment showing that human moral reasoning relies on emotional intuitions that diverge from abstract utilitarian logic.

Health & MedicinePlausible78

Allostatic Load

Allostatic load is the principle that chronic activation of stress-response systems causes cumulative biological damage across multiple physiological systems.

Same Law, Different Country: How Four Federal Judges Quietly Gutted DHS's No-Bond ...

Four federal district judges quietly dismantled the same no-bond policy the Fifth Circuit made headlines for — raising the question of whether lower courts are rewriting immigration law in parallel.

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Economics & Decision-MakingPlausible78

Jevons Paradox

Jevons Paradox is the principle that efficiency improvements in resource use typically increase overall consumption by lowering effective costs and expanding demand.

Philosophy & EthicsPlausible78

Occam's Razor

Occam's Razor is the principle that simpler explanations requiring fewer assumptions are generally preferable to more complex ones.

Donald Trump Jr argues Charlie Kirk murder evidence puts conspiracy theories 'at rest'

Trump Jr. says murder evidence puts conspiracy theories about Charlie Kirk's death "at rest" — while admitting he understands why skeptics exist.

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Culture & SocietyPlausible78

The Streisand Effect

The Streisand Effect is the principle that attempts to censor or suppress information paradoxically amplify its spread and public interest.

Economics & Decision-MakingPlausible72

Black Swan Theory

Black Swan Theory is the principle that rare, unpredictable outlier events often have outsized historical impact despite being impossible to foresee.

Can HAARP trigger earthquakes? The truth behind the hoax that returns after every natural disaster

After every major disaster, the same claim resurfaces: HAARP caused it — so why does this hoax keep winning, and what makes it so hard to kill?

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Psychology & BehaviorPlausible72

Dunning-Kruger Effect

Dunning-Kruger Effect is the principle that incompetence prevents people from recognizing their own lack of skill, leading to unwarranted confidence.

Business & StrategyPlausible72

First-Mover Advantage

First-mover advantage is the principle that entering a market before competitors can create lasting competitive benefits through customer lock-in, resource control, and norm-setting.

In a motion made public on Thursday, a lawyer for Charlie Kirk's parents and widow argued ...

Erika Kirk is demanding all evidence in her husband's killing be made public — a move that could reshape what the court of public opinion sees.

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Philosophy & EthicsPlausible72

Hanlon's Razor

Hanlon's Razor is the principle that simpler explanations rooted in error or incompetence should be favored over assumptions of malice or conspiracy.

Health & MedicinePlausible72

Hormesis

Hormesis is the principle that low doses of potentially harmful stressors trigger adaptive responses that increase resilience and protective capacity.

HHS Moves to Create List of COVID Vaccine Injuries | MedPage Today

HHS is building an official list of COVID vaccine injuries — and which conditions make the cut could reshape who gets believed, compensated, or dismissed.

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Technology & InnovationPlausible72

Metcalfe's Law

Metcalfe's Law is the principle that a network's value grows exponentially with the square of its users, not linearly.

Technology & InnovationPlausible72

Moore's Law

Moore's Law is the principle that transistor density on computer chips doubles approximately every two years, enabling exponential growth in computing power.

Psychology & BehaviorPlausible72

Moral Licensing

Moral licensing is the tendency to engage in unethical behavior after performing virtuous acts, as if good deeds grant psychological permission for subsequent moral lapses.

Officials have said the defendants harbored fringe conspiracy theories and hoped the attack ...

San Francisco's police chief flatly stated there is "absolutely no evidence" Paul Pelosi knew his attacker — yet fringe conspiracy theories about the assault keep spreading anyway.

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Business & StrategyPlausible72

Parkinson's Law

Parkinson's Law is the principle that work expands to fill the time available for its completion, explaining why tasks consume whatever deadline you assign.

Technology & InnovationPlausible72

The Gartner Hype Cycle

The Gartner Hype Cycle is the principle that emerging technologies follow a predictable pattern of initial excitement, disillusionment, and eventual productive integration.

The latest fan theory on Jack Antonoff and Margaret Qualley's split is #therundown

Fans are spinning theories about why Jack Antonoff and Margaret Qualley split — and one idea is trending hard enough to earn its own hashtag.

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Business & StrategyPlausible72

The Innovator's Dilemma

The Innovator's Dilemma is the principle that successful companies pursuing rational strategies to serve existing customers become vulnerable to disruptive innovations from simpler, cheaper competitors.

Culture & SocietyPlausible72

The Overton Window

The Overton Window is the idea that acceptable political discourse operates within a shifting range of opinion, moving ideas from unthinkable fringe to mainstream policy over time.

Don Jr faces MAGA revolt over not believing in Charlie Kirk conspiracy theories

Don Jr broke with MAGA allies by promising to separate "fact versus fiction" on the Tyler Robinson case — and his own base revolted.

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Business & StrategyPlausible72

The Peter Principle

The Peter Principle is the idea that people rise through hierarchies until promoted to a level where they lack the skills to perform competently.

Culture & SocietyPlausible62

Six Degrees of Separation

Six Degrees of Separation is the principle that any two people on Earth are connected through at most six social intermediaries.

Evidence in Kirk shooting is putting to rest 'bizarre conspiracy theories': Defense attorney

A recorded interview played by prosecutors in the Kirk shooting case is now being cited to dismiss conspiracy theories — but who decides which claims cross that line?

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Psychology & BehaviorContested52

Broken Windows Theory

Broken Windows Theory is the principle that unrepaired signs of disorder signal neglect and enable escalating crime if left unchecked.

Psychology & BehaviorContested45

Maslow's Hierarchy of Needs

Maslow's Hierarchy of Needs is the principle that human motivation progresses through levels from basic physiological survival to self-actualization.

Mom of Woman Lost at Sea Shares Chilling New Theory - The Daily Beast

Lynette Hooker vanished from a dinghy in the Bahamas — and now her mother is pushing a new theory about what really happened out there.

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Physics

The Explanatory Reach of Quantum Field Theory and String Theory

What physics' deepest frameworks — quantum field theory and string theory — actually explain about how the world is built, and where their reach runs out.