The Credentials Fallacy: What It Is and How to Respond to It

  The credentials fallacy is a logical fallacy that occurs when someone dismisses an argument by stating that whoever made it doesn’t have proper credentials, so their argument must be wrong or unimportant. For example, if a person raises concerns about a political policy, someone using the credentials fallacy might dismiss those concerns without addressing …

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The False-Consensus Effect: People Overestimate How Much Others Are Like Them

  The false-consensus effect is a cognitive bias that causes people to overestimate how much others are like them, in terms of sharing things such as their beliefs, values, characteristics, experiences, and behaviors. Essentially, this means that the false consensus effect leads people to assume that others are more similar to them than they actually …

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Deadlines: How Effective Time Constraints Can Boost Productivity

  A deadline is a point in time by which something must be done. Deadlines can be implemented by and for various types of entities, such as individuals and companies, and in various types of domains, such as school and the workplace. Deadlines can be beneficial in various ways, so it’s worthwhile to understand how …

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Net Positive: Having More Positive than Negative Impact

  Net positive occurs when an entity has an impact that is more positive than negative overall, generally in a specific domain. Net positive can apply to various entities, such as individuals and organizations, and to various domains, such as the environment and social relationships. For example, in the context of the environment, net positive …

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False Authority: When People Rely on the Wrong Experts

  A false authority is someone whose supposed authority in a certain domain is substantially flawed, generally because their credentials or expertise are irrelevant, dubious, insufficient, or missing entirely. For example, an actor who promotes a medical product despite having no medical training can be considered a false authority, because they lack relevant credentials or …

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Strategic Dominance: A Guide to Dominant and Dominated Strategies

  Strategic dominance is a state in game theory that occurs when a strategy that a player can use leads to better outcomes for them than alternative strategies. Accordingly, a strategy is dominant if it leads a player to better outcomes than alternative strategies (i.e., it dominates the alternative strategies). Conversely, a strategy is dominated …

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The Burden of Proof: Why People Should Support Their Claims

  The burden of proof (“onus probandi” in Latin) is the obligation to provide sufficient supporting evidence for claims that you make. For example, if a politician claims that a new policy will lead to a positive outcome, then the politician has a burden of proof with regard to this claim, meaning that they need …

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Sturgeon’s Law: Ninety Percent of Everything Is Crap

  Sturgeon’s law is the adage that “ninety percent of everything is crap”. This suggests that, in general, the vast majority of the works that are produced in any given field are likely to be of low quality. For example, when it comes to books, Sturgeon’s law suggests that 90% of the books that come …

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