What is the sunk conk fallacy?
Asked by: Eric Reinger | Last update: May 11, 2026Score: 5/5 (27 votes)
The sunk cost fallacy (likely what you meant by "sunk conk") is a cognitive bias where people continue a behavior or endeavor because of previously invested resources (time, money, effort) rather than cutting losses and making a more rational decision for the future, essentially "throwing good money after bad". It's the irrational tendency to let past, unrecoverable (sunk) costs influence current decisions, leading to poor outcomes.
What is the sunk cost fallacy in simple terms?
The sunk cost fallacy is the tendency for people to continue an endeavor or course of action even when abandoning it would be more beneficial. Because we have invested our time, energy, or other resources, we feel that it would all have been for nothing if we quit.
What is another word for sunk cost fallacy?
It's such a clear case of the sunk-cost fallacy that 'Concorde fallacy' is now a synonym. In truth, most people have trouble cutting their losses, and we all have a tendency to overvalue avoiding losses compared to pursuing gains.
What is Concorde fallacy?
The sunk cost fallacy has also been called the "Concorde fallacy": the British and French governments took their past expenses on the costly supersonic jet as a rationale for continuing the project, as opposed to "cutting their losses". There is also evidence of government representatives failing to ignore sunk costs.
Who invented the sunk cost fallacy?
Behavioral scientists and economists are constantly trying to understand why we make irrational decisions. Richard Thaler, a pioneer of behavioral science, first introduced the sunk cost fallacy, suggesting that “paying for the right to use a good or service will increase the rate at which the good will be utilized”.
Sunk Cost Fallacy: Not Knowing When It’s Time to Stop
What is a good example of a sunk cost?
So, what are some common examples of sunk cost? For one: equipment. Office equipment, like printers, often need replacing after a few years. At this time, the money spent on the old equipment is deemed a sunk cost.
What are the 12 logical fallacies?
Twelve common logical fallacies include Ad Hominem (attacking the person), Straw Man (misrepresenting an argument), Slippery Slope (assuming extreme consequences), False Dilemma/Dichotomy (offering only two choices), Appeal to Authority (using an unqualified expert), Hasty Generalization (jumping to conclusions from small samples), Bandwagon (appeal to popularity), Begging the Question/Circular Reasoning (assuming the conclusion), Red Herring (introducing an irrelevant topic), Equivocation (using ambiguous words), Post Hoc (false cause from sequence), and Appeal to Ignorance (assuming truth from lack of evidence). These errors in reasoning weaken arguments by shifting focus, using faulty logic, or appealing to irrelevant factors instead of evidence.
What is the F bomb fallacy?
The fallacy that, by using the F-word, you make it plain that you are cutting through all elaboration and pretentious rubbish and getting to the heart of the matter with laser-like discipline (which the other side may lack).
What are the seven fallacies of economics?
He takes readers through seven fallacies: the Wealth Is Zero-Sum Fallacy, the Good Is Good Enough Fallacy, the Great Mind Fallacy, the Progress Is Inevitable Fallacy, the Economics Is Amoral Fallacy, the We Should Be Equal Fallacy, and the Markets Are Perfect Fallacy.
Is there an opposite to the sunk cost fallacy?
The opposite of a sunk cost is a prospective cost. Prospective costs are future expenses or investments that have not yet been incurred. Unlike sunk costs, prospective costs can be influenced by current decisions and should be considered when evaluating options.
What is a real life example of a fallacy?
Real-life fallacy examples include Ad Hominem (attacking a politician's character instead of their policy), Straw Man (misrepresenting an opponent as wanting to "defund all police" when they only suggested budget cuts), Slippery Slope (arguing that allowing a small tax increase will inevitably lead to total financial ruin), and False Cause (assuming a drink made you energetic because you drank it before feeling energetic). These errors in reasoning appear in politics, advertising, personal arguments, and everyday assumptions, often by manipulating emotions or using poor evidence.
How to escape sunk cost fallacy?
To overcome the sunk cost fallacy, focus on future benefits, not past investments, by objectively evaluating current value, asking if you'd start fresh today, considering opportunity costs, and detaching emotionally; use data, set clear exit criteria, and seek external advice to make rational choices about quitting failing projects.
What is a better way to say low cost?
Common synonyms for "low-cost" include cheap, inexpensive, affordable, economical, budget, reasonable, low-priced, and bargain. Other options depend on context, ranging from formal terms like cost-effective to informal ones like dirt-cheap or cut-rate, all describing something that costs relatively little money.
What is the bygones principle?
Bygones Principle
With bygones being defined as something from an earlier period. Classical economics refers to the bygones principle and determines that only future expenses should be taken into account when making business or financial decisions. Bygones, or costs from earlier, should not be taken into account.
What is sunk cost fallacy in relationships?
The sunk cost fallacy in relationships is staying in an unfulfilling partnership because of the significant time, effort, and emotional investment already made, rather than focusing on current well-being, leading people to feel they'd be "wasting" past efforts. This cognitive trap, borrowed from economics, makes individuals overlook the relationship's negative future potential due to fear of loss, guilt, or societal pressure, trapping them in bad situations by valuing the past over present or future happiness.
Is the sunk cost fallacy always true?
His own research suggests that honoring sunk costs isn't always irrational. And beyond that, he says, how we label things is important. For example, any business student will tell you that honoring sunk costs is bad. But many would also tell you that perseverance in the face of rejection and failure is essential.
What is the Aristotle's fallacy?
Aristotle's Fallacy is the historically significant but incorrect idea that an external force is required to keep an object in uniform motion.
What is the nutpicking fallacy?
Nut-picking (suppressed evidence, incomplete evidence) – using individual cases or data that falsify a particular position, while ignoring related cases or data that may support that position.
What are the 4 basic economic problems?
The document discusses the basic economic problems faced by economies and how applied economics can help solve them. It identifies the four basic economic problems as: (1) what to produce, (2) how to produce, (3) whom to produce for, and (4) what provisions should be made for economic growth.
What kind of fallacy is Coca-Cola?
Coca-Cola ads often use logical fallacies, primarily the Bandwagon Fallacy (encouraging people to join the "crowd" of happy Coke drinkers) and Appeal to Emotion (linking Coke to happiness, friendship, or fun), bypassing critical thinking by associating the drink with desirable feelings or social acceptance rather than its actual effects, like the False Cause fallacy where drinking Coke isn't guaranteed to bring happiness.
What is a straw man fallacy?
Straw man fallacy occurs when someone distorts their opponent's argument by oversimplifying or exaggerating it, for example, and then refutes this “new” version of the argument—called a straw man argument.
What is the God wildcard fallacy?
God Wildcard Fallacy: Excuses a contradiction in logic or reason by “divine mystery.” The God wildcard comes in many forms and is played when honest questioning leads to absurd or illogical conclusions. This is a very specific form of the appeal to mystery.
What is the logical fallacy of God?
The divine fallacy is a logical fallacy that occurs when someone assumes that a certain phenomenon must occur as a result of divine intervention or a supernatural force, either because they don't know how to explain it otherwise, or because they can't believe that this isn't the case.
What is a red herring fallacy?
In a legal and ethical context, a red herring is the logical fallacy of presenting a legal or factual issue that is irrelevant and used to divert attention away from the main issues of a case.
What is an argument that Cannot be disproved?
An argument (or, rather, a statement) that can't be proven wrong is usually called "unfalsifiable", and one that can't be proven right is sometimes called "unverifiable."