Heuristics are mental shortcuts that simplify decision-making under uncertainty.
While efficient, heuristics can lead to cognitive biases & flawed judgments.
Used mindfully, heuristics can enhance wellbeing by reducing decision fatigue.
We make thousands of decisions every day, from what we eat to how we respond to a text message. It would be overwhelming trying to calculate each and every choice with the rational precision of a computer.
Psychologists Daniel Kahneman and Amos Tversky (1979) examined how individuals make decisions and solve problems. Their groundbreaking work on decision-making and cognitive biases is what we now call heuristics.
Heuristics provide a way to function without experiencing paralysis by analysis. Using them can help us navigate a complicated world, improve wellbeing, and flourish in daily life.
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The term “heuristic” comes from the Greek verb heurisko, which means “to discover, invent, devise, or find out” (Liddell & Scott, 1968).
The modern sense of heuristics involves discovery and the science of investigation. The concept was reintroduced by the Hungarian mathematician Polya as he worked to solve mathematics problems (Merrotsy, 2017).
Heuristics were introduced into the field of psychology in the 1950s when Herbert Simon suggested that people strive to make rational choices, but human judgment is subject to cognitive limitations (Hjeij & Vilks, 2023).
Humans have limited time and information to make choices. This fact, along with flawed perceptions and general levels of intelligence, influences the decision-making process.
Heuristics in psychology allow us to function more effectively in a complex world full of cognitive biases and help us make sense of our environment.
Heuristics definition
Heuristics are essentially mental shortcuts or general rules that shorten decision-making time (Kahneman, 2011). They allow us to solve problems and make quick, efficient judgments by simplifying cognitive pressure.
Role of Heuristics in Psychology
Understanding heuristics and why they are used from a psychological perspective can help us decipher when they are helpful and when they are not.
Psychologists study heuristics to understand how we reason with uncertainty and how these shortcuts can sometimes lead us astray.
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Psychological Theories of Heuristics
Bounded rationality, proposed by Herbert Simon, is a foundational theory explaining heuristics and how mental shortcuts operate (Wang, 2007). Simon argued that human decision-making is limited by the amount of information available, time constraints, and cognitive limitations (Wang, 2007).
Heuristics provide a practical tool to allow individuals to make rational decisions within these limitations.
Daniel Kahneman and Amos Tversky (1979) developed prospect theory to explore how individuals choose between alternatives that involve risk. These heuristics include the availability and representativeness heuristics, which can lead to biases and deviate from rational decision-making.
Kahneman and Tversky’s (1979) work found that people value potential gains and losses differently, which affects decision-making under uncertainty.
A final heuristic theory is the dual-process theory, which posits that there are two systems involved in thinking (Kahneman & Tversky, 1979). These include the fast, automatic system, which relies on heuristics (system 1), and system 2, which is slow, deliberate, and analytical. System 1 is the one that heuristics are founded on, allowing for quick judgments at the cost of accuracy.
Together, these theoretical frameworks clarify why and how heuristics are used from a psychological and foundational perspective. The practical explanation can be seen in everyday life.
Why do we use them?
We use heuristics because they are efficient. Faced with limited time, information, or cognitive resources, heuristics help us act without overanalyzing. They reduce cognitive load and offer fast solutions.
In heuristics, we make judgments about probability without knowing exactly what it is. Kahneman (2011) concludes that people feel the need to simplify impossible tasks. Humans want to generate quick answers to difficult questions that require less brainwork and provide faster outcomes.
Schema vs. Heuristic vs. Bias
The terms “heuristic,” “schema,” and “bias” all have things in common. They are faster ways to process information, but there are distinct differences between them.
A schema is a framework used for storing information, whereas a heuristic is a mechanism for solving problems quickly (Kahneman, 2011).
On the other hand, a bias is a skewed perspective that affects decision-making (Kahneman, 2011). Both schemas and biases can be types of heuristics, and there are several types that are used in psychology.
6 Common Types of Heuristics in Psychology (+Examples)
Our brains often operate on autopilot to quickly solve problems, especially when time is short, information is limited, or the situation is complex (Kahneman, 2011).
This autopilot involves automatic shortcuts, or heuristics, that allow us to complete everyday habits and tasks without conscious effort. Brain regions like the basal ganglia and cerebellum manage these automatic processes. These heuristics can be grouped into different categories.
1. Availability heuristic
The availability heuristic is also known as the recency heuristic. It happens when individuals assume that something is more likely to happen because it recently occurred.
For example, when people see a news report about someone getting struck by lightning, they are more fearful of being out in a storm. While the chances of getting hit by lightning are extremely rare, individuals believe it is more likely because they have been exposed to it.
The availability heuristic is also seen when people take greater risks after seeing another person’s success, such as playing the lottery or making big bets at a casino. People feel like they will continue to be successful after a string of successes, even though the probability of winning remains the same.
2. Representativeness heuristic
This heuristic is just what it sounds like. It occurs when individuals compare something to a prototype or category.
If they seem similar, the assumption is that they are the same. It is similar to the availability heuristic, when people assume the probability of something is higher because they have seen the incident occur before.
3. Affect heuristic
The affect heuristic happens when decisions are made based on emotions, rather than rational thought or evaluation of data. Both positive and negative emotions can influence how people assess benefits and risks involved in choice. This is often known as “gut instinct.”
An example is making the choice to buy a home to fulfill a dream, even if it is not the best choice for the time or the individual’s financial situation. Emotions are often wrapped up in making purchases or choosing health-related behaviors.
4. Anchoring
The anchoring heuristic happens when an initial piece of information is used as a reference point to make subsequent judgments.
In a sense, the initial information is an anchor that influences how a person makes decisions, even if the information is arbitrary or unrelated.
An example of this is in sales, when prices are marked up. As an individual sees the initial high price for a product, such as a car, they will perceive cars marked at lower prices as a bargain, even if they are still above market value.
5. Hindsight bias
Hindsight bias is a heuristic that occurs when individuals forget that they have made inaccurate predictions and only remember accurately predicting events. This can lead to overconfidence in predicting future events or prevent our ability to learn from mistakes.
An example of hindsight bias is “Monday morning quarterbacking,” where sports fans will say that they knew what the coach should have done differently to win the game. It is easy to judge people’s choices and mistakes after the outcome has been determined.
6. Confirmation bias
Confirmation bias is a common heuristic where people give more weight to information that fits existing beliefs or worldviews and discount information that contradicts it.
This is often seen today with social media and news outlets. People will read and watch information that fits a narrative they already believe, while ignoring alternate ideas, possibilities, or explanations.
4 Benefits & Downsides of Psychological Heuristics
While heuristics can be enormously helpful to function well in daily life, they can also be problematic. There are trade-offs involved in the quick-thinking tactic heuristics provide.
Some of the benefits of using them include:
Making decisions quickly
Time that would have been spent on calculating and thinking is instead spent engaging in self-care, fulfilling hobbies, or with loved ones.
Problem-solving
Heuristics help us solve problems, freeing up mental clarity and energy. This may improve mental clarity and the ability to focus and attend to creative tasks.
Learning
Heuristics can be used to learn and retain new information. Research has found a direct correlation between a student’s ability to learn and flourishing (Vanderweele & Hinton, 2024).
A downside is:
Judgment and bias
A downside of using heuristics is that they can lead to inaccurate judgments and create bias. These cognitive distortions can hamper an individual’s mood, affect relationships, and limit creative thinking and open-mindedness.
How to Use Heuristics to Enhance Wellbeing
While there are downsides to heuristics, they can be used to improve mental, emotional, and general wellbeing. Some of the most brilliant minds use heuristics to improve all areas of life.
How do smart people make smart decisions? - Gerd Gigerenzer
Heuristics enhance wellbeing by reducing decision fatigue (Kahneman, 2011). They simplify choices, which conserves mental energy.
When used appropriately, they can promote adaptability in new and uncertain environments (Lavie, 2010). Making decisions based on a gut response often aligns with personal values, so using heuristics may also help with emotional regulation.
To avoid the pitfalls heuristics create, encourage your clients to consider the following before making decisions or passing judgment:
Pause and reflect
Take time to review and consider facts, information, and data before making decisions. It may be helpful to write out pros and cons or complete a decision-making worksheet.
Seek information
Look for evidence to challenge the initial or emotional response to a situation and gain a balanced view of it. Look for information from various sources to avoid bias and weigh options.
Avoid impulse decisions
While emotional decisions can be helpful when they align with values and beliefs, acting impulsively can have negative consequences. Give yourself time to think about making big decisions. Often it is better to wait it out or sleep on it to see if insight and views change.
5 Worksheets for Better Decision-Making
Heuristics offer a solution to quick decision-making, but sometimes a more thoughtful and systematic approach is better.
Oftentimes, clients need practical step-by-step methods for making decisions. Worksheets can provide a valuable tool in the decision-making process. The following are a few examples.
Self-awareness
The Proust Questionnaire offers a list of 35 questions that help clients explore their interests, beliefs, and values to develop self-awareness. This self-awareness can lead to making decisions that align with personal desires rather than irrational emotions.
Focusing on goals
This three-step worksheet explores values that will help clients set goals. Goals can provide clear direction in the decision-making process.
Problem-solving
Problem-solving is a core factor in making rational decisions (Wang, 2007). Heuristics can rush the process, making decisions less rational. Problem-solving worksheets can help clients slow down and weigh options systematically.
This Problem-Solving Worksheet weighs factors, explores various solutions, and assesses the pros and cons of different decisions.
Similarly, exploring a specific problem and how problems like it have been solved before can provide direction. The self-monitoring aspect of problem solving can assist clients in making decisions.
Getting the facts
Recognizing facts versus making assumptions can help clients gather the necessary information to make decisions. This Getting the Facts worksheet explores the following questions:
Who is involved?
What did or did not happen, and how did it bother you?
Where did it happen?
When did it happen?
Why did it happen?
How did you respond?
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PositivePsychology.com offers a wealth of resources that can further assist with problem-solving and decision-making and optimize our human tendency to use heuristics.
Weighing the pros and cons of specific situations and writing them out provides a clear picture and will help individuals make fully informed decisions.
Problem-solving therapy is a cognitive behavioral intervention that helps negate some of the downsides of relying on heuristics. The natural tendency to use heuristics can be used in problem-solving therapy and enhance the ability to find effective answers.
The world is overflowing with choices, and heuristics can serve us as cognitive life rafts. They allow us to make decisions quickly, without drowning in a sea of data and information.
From choosing what we eat for dinner, how we will get to work, or what movie to see at the theater, heuristics lean on patterns, habit, and emotional cues to streamline thinking.
Rather than eliminating these mental shortcuts, we can learn to steer them toward growth, connection, and meaning.
When heuristics can be understood and harnessed wisely, they offer a path toward clarity, enhanced wellbeing and a more focused, flourishing life.
What Next?
If you, too, find the mind fascinating, we have several other articles that are intriguing to read. Start with this one on the halo effect, which is a type of cognitive bias, and then hop on over to sunk cost fallacy, which affects poor decision-making. Fittingly, we end with a look at peak–end theory. Now understanding heuristics better, it makes for an intriguing read.
One of the most common examples of a heuristic in psychology is the availability heuristic. This can be seen when the news broadcasts a plane crash, and it increases an individual’s fear of flying as they overestimate the danger of it.
Are heuristics good or bad?
Heuristics are tools that can be helpful in making decisions and saving time and cognitive energy. But they can be problematic when they lead to bias and oversimplification.
Are heuristics intuition?
Heuristics are related to intuition, but they are different. Intuition will rely on a gut feeling and is unconscious, whereas heuristics are semi-conscious and based on learned patterns and experiences.
Are emotions a heuristic?
Heuristics can act like emotions. The affect heuristic occurs when people make decisions based on emotion and how they feel about it, rather than data or information.
What is a heuristic trap in psychology?
A heuristic trap occurs when individuals make flawed or biased decisions because they skip critical pieces of information.
References
Hjeij, M. & Vilks, A. (2023). A brief history of heuristics: How did research on heuristics evolve? Humanities & Social Science Communication, 10(1), 64–73. https://doi.org/10.1057/s41599-023-01542-z
Kahneman, D. (2011). Thinking, fast and slow. Farrar, Straus & Giroux Inc.
Kahneman, D. & Tversky, A. (1979). Prospect theory: An analysis of decision under risk. The Econometric Society, 47(2), 263–292. https://doi.org/10.2307/1914185
Lavie, N. (2010). Attention, distraction and cognitive control under load. Current Directions in Psychological Science, 19(3), 143–148. https://doi.org/10.1177/0963721410370295
Liddell, H. & Scott, R. (1968). Greek-English lexicon (9th ed.) Clarendon Press.
Polya, G. (1945). How to solve it: A new aspect of mathematical method. Princeton University Press.
VanderWeele, T. & Hinton, C. (2024). Metrics for education for flourishing: A framework. International Journal of Wellbeing, 14(1), 1–35. https://doi.org/10.5502/ijw.v14i1.3197
Wang, X. T. (2007). Decision heuristics as predictors of public choice. Journal of Behavioral Decision Making, 21(1), 77–89. https://doi.org/10.1002/bdm.577
About the author
Dr. Melissa Madeson, Ph.D., believes in a holistic approach to mental health and wellness and uses a person-centered approach when working with clients.
Currently in full-time private practice, she uses her experience with performance psychology, teaching, and designing collegiate wellness courses and yoga therapy to address a range of specific client needs.
We make thousands of decisions every day, from what we eat to how we respond to a text message. It would be overwhelming trying to calculate each and every choice with the rational precision of a computer.
Understanding heuristics and why they are used from a psychological perspective can help us decipher when they are helpful and when they are not.
The terms “heuristic,” “schema,” and “bias” all have things in common. They are faster ways to process information, but there are distinct differences between them.
While heuristics can be enormously helpful to function well in daily life, they can also be problematic. There are trade-offs involved in the quick-thinking tactic heuristics provide.
Heuristics offer a solution to quick decision-making, but sometimes a more thoughtful and systematic approach is better.
