Mental Models
Mental models are frameworks for thinking that help you understand the world and make better decisions. Explore our collection of mental models to expand your thinking toolkit.
Occam's Razor
The simplest explanation is usually the correct one.
Confirmation Bias
The tendency to search for, interpret, favor, and recall information in a way that confirms one's preexisting beliefs or hypotheses.
Pareto Principle
For many events, roughly 80% of the effects come from 20% of the causes.
First Principles Thinking
Breaking down complex problems into their most basic, foundational elements.
Availability Heuristic
The tendency to overestimate the likelihood of events with greater 'availability' in memory.
Hanlon's Razor
Never attribute to malice that which is adequately explained by stupidity.
Inversion
Approaching a problem backwards by focusing on avoiding what you don't want.
Second-Order Thinking
Considering the long-term consequences of decisions beyond immediate outcomes.
Circle of Competence
Identifying and operating within one's area of expertise.
Opportunity Cost
The loss of potential gain from other alternatives when one alternative is chosen.
Anchoring
The tendency to rely too heavily on the first piece of information offered when making decisions.
Sunk Cost Fallacy
The tendency to continue investing in something because of past investments, despite new evidence suggesting it's no longer the best course of action.
Feedback Loops
A system where the output affects the input, creating a cycle of cause and effect.
Margin of Safety
The gap between the intrinsic value of something and the price paid or resources allocated.
Compound Interest
The addition of interest to the principal sum of a loan or deposit, resulting in interest on interest.
Survivorship Bias
The logical error of concentrating on people or things that 'survived' a process and inadvertently overlooking those that did not.
Entropy
The tendency of systems to move from order to disorder over time without the input of energy.
Game Theory
The study of strategic decision-making in competitive situations.
Network Effects
The phenomenon whereby a product or service becomes more valuable as more people use it.