The Psychology of Superstitions and Luck

Table of Contents

Introduction: Why do people believe in luck?

Have you ever carried a particular pen into an examination because it seemed to bring good results? Knocked on wood after saying something hopeful? Avoided a number, a date or a route because it felt unlucky? Or followed a familiar routine before an important event, even though you knew it could not control the outcome?

These experiences are examples of how superstition can appear in everyday life. Some beliefs are passed down through families and cultures. Others are personal habits that develop after a memorable coincidence. A person may not fully believe that a charm changes fate, yet still feel uncomfortable leaving it at home.

Psychology does not explain superstition simply as a lack of intelligence or education. People naturally search for patterns, learn from experiences and try to reduce uncertainty. These useful abilities can sometimes lead us to connect events that are unrelated or to feel that a ritual gives us more control than it really does.

Research also suggests that rituals can serve emotional and social purposes. They may provide comfort, support confidence or help people feel connected to a group. But a ritual that helps someone feel prepared is different from evidence that it changes the external odds of success.

This article explains what superstition means, why the mind notices coincidences, how uncertainty and culture influence rituals, what research says about their possible benefits, and when superstitious beliefs can begin to interfere with everyday decisions.

1. What is a superstition?

A superstition is a belief or practice that links an action, object, number, event or ritual to an outcome without reliable evidence that the proposed causal connection exists.

Examples may include:

Carrying a lucky charm before an examination or interview.
Avoiding a particular number or date because it is considered unlucky.
Knocking on wood to prevent an unwanted outcome.
Following a very specific routine before a sporting event.
Believing that a particular object, colour or gesture will attract good fortune.
Interpreting an ordinary coincidence as a warning or prediction.

Not every ritual or tradition is a superstition. A cultural ceremony may express identity, faith, remembrance or belonging without making a claim that a particular action mechanically controls an unrelated event. The meaning of a practice depends on what people believe it does and how they use it.

It is also important to distinguish a harmless personal ritual from a belief that affects a high-stakes decision. Wearing a familiar shirt may be a source of comfort. Refusing medical care, risking money or missing an important opportunity because of an unlucky date can have much more serious consequences.

2. Why does the human mind look for patterns?

The human mind is very good at noticing regularities. This ability helps us learn language, recognise faces, predict events and respond to danger. If a certain sound repeatedly signals that a vehicle is approaching, noticing the pattern can help us stay safe.

But pattern detection can also produce mistakes. Sometimes two events occur close together by chance, and the mind assumes that one caused the other. A person may wear a particular bracelet on the day of a successful interview and later associate the bracelet with being hired, even though their preparation, experience and interview performance are more plausible explanations.

Illusory correlation

An illusory correlation is a perceived relationship between events or characteristics that is weaker than believed or may not exist at all. When two events coincide, the relationship can feel meaningful, especially if the outcome is emotional or unusual.

Imagine that a student uses a particular pen during two successful examinations. The student remembers the successes and starts using the same pen before every test. If the student later performs poorly while using it, that result may be blamed on tiredness, difficult questions or bad luck. The belief can therefore survive even when the evidence is mixed.

Confirmation bias

Confirmation bias is the tendency to favour information that supports an existing belief and give less attention to information that challenges it. Someone who believes a number is lucky may remember the occasions when it appeared before a good event and forget the occasions when nothing happened.

Confirmation bias does not mean that people deliberately ignore evidence. Attention and memory are selective, and memorable successes are often easier to recall than ordinary failures.

Availability and memorable coincidences

The availability heuristic describes how easily recalled examples can influence judgement. A dramatic coincidence may come to mind quickly, making the event seem more common or more predictive than it really is. A single striking story can feel more convincing than many ordinary occasions in which the same ritual made no difference.

3. Why does superstition become stronger when life feels uncertain?

Uncertainty is uncomfortable. People may want to know whether they will pass an examination, get a job, recover from illness or succeed in a competition. In many situations, the outcome depends on factors they cannot fully control.

When control feels limited, people may become more likely to search for patterns or adopt rituals that make the situation feel more manageable.

In a 2008 paper published in Science, Whitson and Galinsky reported six experiments examining perceived control and illusory pattern perception. Participants who were made to feel a lower sense of control were more likely to perceive patterns in random or unrelated information, including illusory correlations and superstitious associations. The researchers also found that self-affirmation reduced this effect in their experiments.

This research provides evidence that a reduced sense of control can influence pattern perception. It does not mean that every superstition is caused by anxiety or that every person under stress becomes superstitious. People differ, and cultural learning, habits and personal experience also matter.

The illusion of control

The illusion of control is the tendency to overestimate how much influence our actions have over outcomes that are partly or entirely determined by chance or factors outside our control.

For example, someone may believe that pressing a button in a certain way improves the chance of winning a random draw. The action may make the person feel involved, but it does not necessarily change the probability of the result.

A familiar ritual can offer a sense of agency when the outcome is uncertain. That feeling can be psychologically comforting even if the ritual does not change the external event.

4. What does a ritual do for people?

Superstitious rituals can serve more than one purpose. A person may use a ritual because they believe it affects the outcome, because it reduces anxiety, because it is part of a group tradition, or simply because it has become a familiar habit.

A 2018 framework by Vaidyanathan, Aggarwal and Bakpayev described three broad functions that may motivate superstitious behaviour:

Instrumental function: feeling that an action can influence the outcome

A person may perform a ritual because they believe it increases the chance of success. This reflects an illusion of control when the action has no demonstrated causal influence on the outcome.

Protective function: managing fear and uncertainty

A ritual may provide reassurance when a person feels vulnerable. It may help them feel that they have done something to prepare for an uncertain event, even if it does not alter the event itself.

Social-adjustive function: belonging and shared identity

Some rituals are learned from family, friends, teams or communities. Participating can create a sense of connection, shared history and belonging. In this case, the social meaning may be more important than a literal belief in luck.

The same practice can serve different functions for different people. Two athletes may follow the same pre-game routine: one may believe it changes their luck, while the other may simply find it calming and familiar.

5. Can superstition sometimes improve performance?

This question requires a careful distinction. A lucky object does not have to change the external odds of success to affect the way someone feels or behaves.

In a 2010 study published in Psychological Science, Damisch, Stoberock and Mussweiler reported four experiments in which activating good-luck-related superstitions—such as a familiar phrase, crossed fingers or a lucky charm—improved performance on tasks involving golfing, motor dexterity, memory and anagram solving. Their experiments suggested that increased self-efficacy, or belief in one’s ability to perform the task, and greater persistence helped explain the effect.

This does not demonstrate that the charm itself changes luck. It suggests that in those experimental settings, the superstition could influence confidence and persistence, which in turn affected task performance. The findings should not be treated as proof that every ritual improves performance or that a ritual can replace preparation and skill.

Confidence is not the same as magical power

A student who carries a familiar object may feel calmer and more prepared. If the object helps them focus, the resulting confidence may be useful. The object itself does not supply knowledge or guarantee a passing grade.

A helpful ritual is best understood as a psychological cue or routine, not as a substitute for practice, sound judgement or evidence.

6. What did Skinner’s famous pigeon experiment actually show?

In 1948, behavioural psychologist B. F. Skinner published a paper titled “Superstition” in the Pigeon. He described experiments in which food was delivered to pigeons at regular intervals, independently of what the birds were doing. Some birds developed repeated movements that happened to occur near food delivery and continued as if the movements were connected to the reward.

Skinner used the example to illustrate how behaviour can be strengthened by accidental timing between an action and a reward. He compared it with human rituals, such as a bowler moving their arm after releasing a ball as if they could still influence its path.

The experiment is historically important, but it should not be treated as a complete explanation of human superstition. Human beliefs are also shaped by language, culture, memory, social learning, expectations and deliberate reasoning. Later researchers have discussed limitations and alternative interpretations of the pigeon findings.

The lesson is narrower and useful: when a rewarding outcome follows an action by coincidence, the action may be repeated even when it did not cause the outcome.

7. How culture shapes superstitions

Superstitions are learned and shared within families, communities and societies. People may encounter beliefs about numbers, colours, animals, dates, gestures or particular activities from childhood. A practice can become familiar through repetition even when a person has not tested the belief behind it.

Different communities may attach different meanings to the same symbol. A number considered lucky in one setting may be avoided in another. Some traditions are linked to religious or cultural identity; others are informal habits shared among friends or colleagues.

It is important not to treat a culture as if every person in it believes the same thing. Individuals may follow a tradition sincerely, treat it as a social custom, reinterpret it or reject it completely.

Examples of familiar traditions

Some people avoid walking under ladders, while others consider certain numbers or days especially favourable. Athletes may have a pre-match routine. Students may use a particular pen or sit in a familiar place during examinations. These examples vary across individuals and communities; they are not universal rules of any culture.

A practice can have cultural or emotional value without being a scientifically established way of controlling luck. Respecting a tradition does not require claiming that its supernatural explanation has been proven.

8. Why intelligent and highly educated people can also be superstitious

Superstitious behaviour is not limited to people with little education or scientific knowledge. A person can understand probability and still follow a familiar ritual before a high-stakes event.

Knowledge and emotion do not always operate in the same way. Someone may say, “I know this bracelet cannot affect my interview, but I feel more comfortable wearing it.” The person may understand the lack of causal evidence while still valuing the routine.

A 2026 study by Kowalski and colleagues examined superstitious beliefs and practices in a sample of 208 workers recruited through the Prolific online platform. Their survey found that some people reported practising superstitions even when they did not endorse the belief that the ritual literally caused the outcome. Participants described functions such as habit, anxiety reduction and social belonging.

The study is based on a specific online sample and self-reported responses, so it should not be generalised to every population. It does, however, illustrate an important distinction: what people do and what they believe are not always identical.

9. Superstition, placebo effects and ordinary routines: what is the difference?

These concepts can overlap in everyday life, but they are not identical.

Superstition

A superstition involves an unsupported belief that an action, object or coincidence has a causal effect on an outcome. For example, believing that a particular shirt directly causes an exam result is a superstitious explanation.

Placebo and expectation effects

Placebo effects refer to changes in symptoms or experience that can occur in a treatment context because of expectations, learning, conditioning and other contextual factors. These effects are studied in medicine and psychology, especially in areas such as pain and symptom perception.

A person feeling more confident after using a lucky object is not automatically a medical placebo effect. It may be an expectation-related psychological change, but the term “placebo effect” should be used carefully and in the context of the relevant evidence.

Helpful routines

A routine such as reviewing notes, checking equipment, breathing slowly or warming up before a performance can improve preparation because the actions themselves are relevant to the task. These are not superstitions merely because they are repeated.

The important question is whether the routine supports a real skill or whether the person believes it changes an unrelated outcome through luck.

10. When can superstitions become harmful?

Many personal rituals are harmless. The concern arises when a superstition begins to control decisions, create substantial distress or replace practical action.

Warning signs may include:

Feeling unable to begin an ordinary task unless a ritual is completed perfectly.
Making medical, financial or career decisions mainly because of an omen or lucky number.
Avoiding important opportunities because a date, object or symbol feels unlucky.
Spending increasing amounts of time repeating rituals to prevent feared events.
Feeling intense anxiety or guilt when a routine cannot be performed.
Blaming every setback on bad luck and avoiding realistic problem-solving.

Having a lucky charm or following a cultural tradition does not mean someone has a mental-health condition. But when rituals become repetitive, distressing or difficult to resist, it may be useful to speak with a qualified mental-health professional. Some people with obsessive-compulsive symptoms experience rituals linked to fears of preventing harm, but this cannot be diagnosed from a single habit or belief.

If a superstition is making someone delay medical care or take a serious risk, decisions should be based on appropriate professional advice and reliable evidence, not on the ritual.

11. Modern digital superstitions

Technology changes quickly, but the desire to find patterns in uncertain outcomes remains familiar. Digital life creates new opportunities for people to form beliefs about luck and hidden causes.

Examples may include:

Believing that a particular posting time guarantees a social-media video will go viral.
Assuming that changing a profile picture will automatically increase followers.
Following an unexplained sequence of clicks because someone claims it improves an online result.
Believing that a specific app layout or device setting guarantees better investment returns.
Interpreting an algorithm’s unpredictable recommendation as proof of a hidden personal message.

Some digital advice is based on real platform guidance or data; other advice is anecdotal or simply a story about one successful attempt. Before accepting a claim, look for controlled comparisons, a clear explanation of how the effect is measured and evidence that it can be reproduced.

When an online tip promises guaranteed growth, luck or financial success, pause and ask what evidence supports the claim. A memorable success story does not reveal how often the same action fails.

12. How to think more clearly about superstitions

1. Separate the event from your explanation

Write down what happened without adding a cause. For example: “I wore the blue shirt and passed the interview.” Then ask whether the shirt caused the result or whether preparation, qualifications, communication and the interviewer’s decision are more plausible explanations.

2. Look for the times the ritual did not work

People remember successes more easily than ordinary failures. Consider all occasions when you used the ritual, including the times when the outcome was not favourable. This helps reduce selective memory.

3. Ask whether the action can actually influence the outcome

A revision plan can influence exam readiness because studying is relevant to the task. A lucky pen cannot change the marking criteria. Distinguish actions that change the process from symbols that simply make you feel more prepared.

4. Keep harmless routines in perspective

You do not need to abandon every comforting practice. A ritual may be meaningful as a tradition or routine. The important thing is not to mistake comfort for causal power or let the ritual replace sound decisions.

5. Focus on what you can control

For an interview, prepare examples and research the role. For an examination, revise and practise questions. For a sporting event, train, warm up and follow a suitable plan. These actions address factors that can genuinely influence performance.

6. Get support if fear begins to control your life

If you feel unable to function without repeating rituals or you spend a great deal of time trying to prevent feared outcomes, consider seeking help from a qualified professional. You do not need to wait until the behaviour becomes severe.

Conclusion: Understand the comfort of rituals without confusing them with evidence

Superstitions are part of human behaviour because people naturally search for patterns, learn from coincidences and try to manage uncertainty. A familiar ritual may offer comfort, social connection or confidence, even when it has no demonstrated power to change an external outcome.

Research suggests that reduced feelings of control can increase illusory pattern perception, and that some good-luck rituals can influence confidence and task persistence in particular experimental settings. Other research shows that people may practise rituals out of habit or social belonging even when they do not literally believe in their causal power.

These findings do not mean that every superstition is harmful or that every ritual is irrational. They do show why it is useful to distinguish emotional comfort from evidence of causation.

A ritual may help you feel ready. Your preparation, decisions and actions are what you can actually work with.

Frequently asked questions

Why do people believe in superstitions?

People may notice patterns in coincidences, seek control during uncertainty, learn beliefs from their culture or use rituals to reduce anxiety. Different people may follow the same ritual for different reasons.

Are superstitions a sign of low intelligence?

No. People with different levels of education and scientific knowledge may follow superstitions. Habit, emotion, social learning and uncertainty can influence behaviour even when a person understands that a ritual has no proven magical effect.

Can superstitions improve performance?

Some experiments suggest that good-luck rituals can improve confidence and persistence on certain tasks. This does not show that the ritual changes luck or improves every kind of performance.

What is the illusion of control?

The illusion of control is the tendency to overestimate how much influence an action has over an outcome that is largely determined by chance or factors beyond one’s control.

What is the difference between a superstition and a cultural tradition?

A cultural tradition may express identity, faith, remembrance or belonging. A superstition specifically involves a belief that an action or symbol influences an outcome without reliable evidence of that causal connection. The same practice can be understood differently by different people.

Can superstitions reduce anxiety?

Some rituals may provide reassurance or familiarity during uncertain situations. That emotional comfort does not prove that the ritual changes the external outcome.

When do superstitions become a problem?

They may become a concern when rituals create significant distress, consume substantial time, interfere with work or relationships, or lead someone to avoid important care or opportunities.

How can I become less dependent on lucky rituals?

Notice what you do and why, check the evidence, look at unsuccessful occasions as well as successes, and focus on practical actions that influence the outcome. Seek professional support if fear or rituals are difficult to manage.

References and further reading

Whitson, J. A., & Galinsky, A. D. (2008). Lacking control increases illusory pattern perception. Science, 322(5898), 115–117. https://doi.org/10.1126/science.1159845
Damisch, L., Stoberock, B., & Mussweiler, T. (2010). Keep your fingers crossed! How superstition improves performance. Psychological Science, 21(7), 1014–1020. https://doi.org/10.1177/0956797610372631
Vaidyanathan, R., Aggarwal, P., & Bakpayev, M. (2018). A functional motivation framework for examining superstitious behavior. Journal of the Association for Consumer Research, 3(4). https://doi.org/10.1086/698492
Kowalski, R. M., Greco, C. R., McMullen, P., Ployhart, R., DeBrux, A., Ashmen, M., Rowley, M., Sanchez, I., Schaaf, A., Smith, G., & Hall, V. (2026). The belief in and practice of superstitions. Psychological Reports. Published online 21 August 2026. https://doi.org/10.1177/00332941261479614
Skinner, B. F. (1948). “Superstition” in the pigeon. Journal of Experimental Psychology, 38(2), 168–172. https://doi.org/10.1037/h0055873
Rudski, J. M., & Edwards, A. (2007). Malinowski goes to college: Factors influencing students’ use of ritual and superstition. The Journal of General Psychology, 134(4), 389–404. https://doi.org/10.3200/GENP.134.4.389-404

Editorial note: JM MindMint publishes educational psychology content. This article is general information, not a diagnosis or a substitute for personalised mental-health care.

The Psychology of Superstitions: Why We Believe in Luck, Rituals and Unseen Connections