Why We Obey: The Hidden Psychological Triggers Behind Our Choices

11 MARCH 2025
The Power of Familiarity: When Compliance Feels Natural
Saying “yes” to requests from people we trust and like often feels natural, doesn’t it? It’s part of what makes our relationships meaningful, offering support and getting it in return. But here’s the thing: even people we don’t know well (or at all) can use psychological tricks to sway us into saying yes. These strategies, while subtle, can have a big impact.
In this article, we’ll continue exploring the six “psychological manipulations” that quietly influence our decisions every day. If you missed the first part, no worries, consider giving it a quick read for a smoother dive into this one. Alright, let’s not keep you waiting. Let’s get started!
4. Scarcity: Why We Want What We Can’t Have

Why does something instantly seem more desirable the moment we hear it’s limited? Scarcity is a psychological principle that influences our behaviour, making opportunities appear more attractive when their availability is restricted. It’s as if our brain hits the panic button: What if it’s gone before I can get it?
This principle is deeply tied to loss aversion, a concept from behavioural economics that shows people are more motivated to avoid losses than to seek equivalent gains. In other words, the fear of missing out (FOMO) often outweighs the rational side of our decision-making. Think of a “limited-time sale” or “only 3 tickets left”, how often have those nudges made you act faster than you intended?
Scarcity in Action: The Power of Limited Availability
Have you ever rushed to buy something just because you heard it might sell out? Scarcity marketing thrives on this reaction, creating urgency and competition that can cloud even the most rational thinker’s judgment.
When a product is labelled as “limited edition” or “only a few left,” it triggers urgency, sometimes at the expense of thoughtful choices. Even the hint that something may soon be unavailable can nudge us into making impulsive decisions. We often end up with items we don’t need, just to avoid the feeling of loss.
Marketers know this all too well and use strategies like:
- “Hurry! This deal won’t last! Grab it before the price goes up!”
- “Seats are filling fast! Secure yours now before it’s too late.”
- “Interest is high! Decide quickly, or someone else might snatch it up.”
By tapping into our aversion to loss, these tactics compel us to act hastily. But when we pause and take a moment to reflect, we can avoid being swept up in the frenzy and make more mindful choices.
Scarcity in Everyday Life: Lessons from the Pandemic
The early days of the COVID-19 pandemic highlighted how scarcity can shape behaviour. Remember the rush to buy face masks? Fearing shortages, many people hoarded them, creating widespread supply issues. Face masks were undoubtedly crucial for health protection, but some stockpiled far beyond their needs, driven by the psychological weight of scarcity. This reaction shows how the fear of missing out can push us toward excessive or even irrational actions.
Questions to Pause and Reflect
The next time you feel compelled to act under the pressure of scarcity, take a moment to reflect:
- Do I really need this item, or am I drawn to it simply because it feels rare?
- If I’m unlikely to use it, is it worth the investment?
By pausing to ask these questions, you can stay in control of your choices and avoid falling into the trap of impulsive decisions.
Understanding the Vulnerability of Quick Reactions
In our fast-moving world, we often rely on gut instincts to make decisions quickly. While this can be efficient, it also leaves us vulnerable to manipulation. Dishonest individuals and organisations know how to exploit psychological tendencies, like the fear of missing out or the allure of rarity, to nudge us toward choices that may not serve our best interests. Recognising these tactics is the first step in resisting their pull.
5. The Power of Affinity: Why We Say Yes to People We Like

Have you ever noticed how much easier it is to agree with someone you genuinely like? The principle of liking, or affinity, shows us why. We’re more likely to support requests or ideas from people we trust or feel connected to, even when logic alone might point in another direction. This sense of connection often stems from shared interests, familiarity, or personal bonds.
A Relatable Classroom Scenario
Think back to your school days. Imagine there are two candidates running for class representative:
- One has a stellar reputation for solving problems and managing tasks.
- The other is competent but not extraordinary, yet they’re a friend or someone you feel at ease with.
Which one gets your vote?
Chances are, you’d lean toward the person you know personally. This decision, guided more by emotional connection than objective reasoning, reveals how affinity shapes our choices. It’s a reminder that our judgments are often influenced by factors beyond mere logic, especially when personal relationships are involved.
When Liking Becomes Influence
Saying yes to people we know and like feels natural, it’s how we build trust and maintain relationships. But did you know that even someone you don’t know could use this same principle to sway your choices?
Understanding how liking works can help you spot when it’s being used to influence you, especially by strangers or professionals who aim to steer your decisions.
What Makes Us Like Someone?
Have you ever thought about why you’re drawn to certain people? These factors often play a role:
- Physical Attractiveness: There’s a reason the phrase “beauty is power” exists. People we find attractive are often perceived as more capable, friendly, or trustworthy, even if we don’t know them well.
- Similarity: Whether it’s a shared hobby, favourite TV show, or similar values, finding common ground makes us feel connected.
- Physiological Effects: Emotions like happiness or excitement during an interaction can influence how we perceive someone. For instance, meeting someone at a joyful event might make you feel more positively toward them.
- Associations: People can gain favour simply by being linked to something positive, like being introduced at a beautiful location or in the company of someone you admire.
Understanding these factors can help you distinguish genuine connections from attempts to influence or sway your decisions. Now, let’s dive deeper into each of these elements to uncover their impact in greater detail.
The Power of Physical Attractiveness
It’s easy to say, “I value what’s on the inside,” or “Looks don’t matter to me.” While that might be true on a conscious level, research shows that physical attractiveness has a way of subtly shaping our perceptions.
The Halo Effect: When Beauty Shapes Perception
This psychological bias, known as the “halo effect,” causes us to link positive qualities, like intelligence, kindness, or competence, with physical attractiveness. It’s not necessarily about vanity; it’s an instinctive reaction that operates beneath our awareness.
What Defines Physical Attractiveness?
Physical attractiveness isn’t all about facial symmetry or societal beauty standards. There’s more to it than meets the eye:
- Confident and Graceful Demeanour: Someone who carries themselves with poise often appears more appealing.
- Well-Maintained Appearance: Dressing appropriately and maintaining a neat appearance conveys respect and care, which can be very appealing.
- Charisma and Sincerity: A warm smile, engaging conversation, or genuine expression can elevate someone’s outward appeal significantly.
Even when we consciously prioritise character, these external factors can subtly influence our judgments.
The Influence of Similarity
Why is it that we often feel an instant connection with someone who shares our interests or beliefs? This instinct is tied to the principle of similarity, a natural inclination to feel closer to people who remind us of ourselves.
When we encounter someone with similar opinions, hobbies, or lifestyles, it creates a sense of ease and connection. Whether it’s bonding over a favourite TV show, sharing a passion for travel, or aligning on social values, these shared traits act as a bridge, creating trust and rapport.
Exceptions to the Rule
Of course, this isn’t true for everyone. For instance, individuals with low self-esteem or self-critical tendencies might shy away from those who resemble them. In such cases, shared traits could serve as an uncomfortable reminder of qualities they find hard to accept in themselves. These exceptions highlight how personal psychological factors can influence our reactions to similarity.
The Role of Physiological Effects in Attraction

Have you ever heard the saying that the eyes are the windows to the soul? Ever notice how a single look can make a moment feel special? Eye contact plays a surprisingly powerful role in human connection and attraction.
Science shows that maintaining eye contact for about 8-10 seconds can evoke feelings of intimacy and interest. When paired with a genuine smile or confident body language, this simple gesture can leave a lasting impression. It’s why moments of shared gazes in meaningful conversations can feel so significant.
When It Feels Too Much
Of course, there’s a fine line between engaging and uncomfortable. Eye contact that feels too intense or unnatural can have the opposite effect. If it lasts beyond what feels appropriate, it can make the other person feel uneasy or even threatened. As with any form of communication, context and authenticity are key.
Why Does Eye Contact Spark Attraction?
It’s a question many have wondered: why does something as simple as eye contact sometimes feel so significant? The answer lies in a fascinating interplay of social, cognitive, and physiological processes that take place in the brain and body.
Eye contact activates a host of mental processes. For one, it heightens attention and emotional resonance, making the interaction feel more meaningful. A particularly intriguing aspect is “pupil mirroring”, a subconscious reaction where one person’s pupils dilate in response to another’s. This subtle synchrony can enhance a sense of connection, giving weight to the saying, “The eyes are the windows to the soul.”
When the Heart Gets Involved
There’s also a physical element at play. Eye contact can trigger physiological arousal, like an increased heart rate, often caused by nervousness or excitement. Interestingly, this arousal can sometimes lead to a misinterpretation of feelings. Psychologists call this the “misattribution of arousal” or the “suspension bridge effect,” where physical sensations such as a racing heart are mistaken for romantic attraction, making a fleeting glance feel like a spark.
Associations: Why Familiar Faces Influence Us
Why do brands love celebrity endorsements? The answer lies in how easily positive emotions can transfer from people to products.
When your favourite celebrity endorses a product, their traits, like charm, talent, or confidence, can create an instant emotional connection to that product. This psychological process, known as classical conditioning, subtly encourages you to trust and value the product simply because you admire the person promoting it.
For example, if a famous athlete advertises a pair of running shoes, it’s not just about the shoes’ quality. Their endorsement might make you feel that wearing those shoes could bring you closer to their energy and success, even if you don’t consciously think about it.
Personal Requests and Affinity
The same principle applies in everyday interactions. When a friend or someone you admire makes a request, it’s easy to say yes without considering the actual importance or necessity of what they’re asking. That sense of connection and trust often bypasses logical decision-making.
Staying Mindful of Influence
Understanding how affinity works can help you become more thoughtful about your choices. Before agreeing to a request or purchasing a product, take a moment to evaluate: Am I drawn to this because it’s genuinely valuable, or because I feel a connection to the person involved?
6. Authority: The Power of Influence

The principle of authority delves into why we often comply with instructions or demands from figures of authority, even when they challenge our personal morals. One of the most famous studies illustrating this concept is the Milgram Experiment conducted in 1961 by Stanley Milgram, a psychologist at Yale University.
The Milgram Experiment: A Chilling Insight into Obedience
Milgram designed the study to investigate how ordinary people could be persuaded to carry out harmful actions under the direction of an authority figure. The inspiration for the research came from the harrowing events of World War II. Many Nazi soldiers, who participated in atrocities against Jews and other groups, defended their actions by claiming they were simply “following orders.”
The Milgram Experiment sought to uncover the psychological mechanisms that made such obedience possible. Participants were instructed by an authoritative experimenter to administer what they believed were electric shocks to another person whenever that person gave an incorrect answer. Despite hearing cries of pain, many participants continued to follow the orders, even when it clearly caused emotional distress.
Milgram’s findings revealed a sobering truth: individuals often obey authority figures, even when doing so conflicts with their own sense of morality. This experiment underscored the weight that authority carries in shaping human behaviour, sometimes overriding ethical judgment.
The Milgram Experiment: Roles and Setup
Milgram’s experiment began by recruiting volunteers who were each paid $4.50 to participate. The participants were randomly assigned to one of two roles: the “teacher” and the “learner.”
The “teacher” and the “learner” were placed in separate rooms divided by a wall. Although they could not see each other, they could communicate via an intercom system. An experimenter remained with the “teacher” to provide instructions and oversee the experiment, while the “learner” was situated alone in the other room.
The Task: Questions and Punishment
The “teacher” was instructed to read questions aloud from a list, and the “learner” would respond. If the “learner” answered correctly, the “teacher” proceeded to the next question. However, for every incorrect answer, the “teacher” was directed to press a button that allegedly delivered an electric shock to the “learner” as a form of punishment.
The shocks varied in intensity, starting at 15 volts and increasing in 15-volt increments, with a maximum of 450 volts. The shock levels were labelled to indicate severity, ranging from “slight shock” to “danger: severe shock.”
Illusion of Danger: The Role of the “Learner”
In reality, no one was ever in danger during the Milgram experiment. The supposed “electric shocks” were entirely fabricated. The “learners” were actors, or confederates, who were in on the experiment and followed a pre-determined script.
To maintain the illusion, the “teachers”, the actual participants, were led to believe the setup was genuine. Every time a “shock” was administered, pre-recorded screams were played to simulate the “learner’s” pain.
Simulated Reactions Escalate with Voltage
As the voltage levels increased, the simulated responses became more dramatic:
- At moderate levels, the “learner” would scream or cry out in pain.
- At higher voltages, they pretended to bang on the wall, pleading for the shocks to stop and mentioning a heart condition.
- Finally, at the maximum levels, the “learner” would fall silent, creating the impression of severe harm, or even death.
These escalating reactions served to amplify the ethical and emotional conflict for the “teacher,” making their decisions increasingly tense.
Electrical Dangers Highlighted

To reinforce the psychological weight of the experiment, participants were made aware of the typical dangers of electric currents. They learnt that 100 to 200 volts could be harmful, while currents above 300 volts were potentially fatal. This knowledge further heightened their internal struggle as they continued to follow orders.
Moral Dilemmas and the Role of Authority
It’s natural to wonder: Did any of the “teachers” refuse to continue out of sympathy for the “learner”? The answer is yes, many participants hesitated, questioned the morality of their actions, or expressed visible discomfort.
However, the experimenter’s role was pivotal in overcoming these objections. Positioned as an authoritative figure, the experimenter’s task was to ensure the “teachers” stayed on course, even when they doubted the ethics of their actions.
Standard Prompts: Reasserting Authority
When participants hesitated, the experimenter employed a sequence of standard prompts to encourage them to continue. The prompts were as follows:
- First Objection: “Please continue.”
- Second Objection: “The experiment requires that you continue. Please proceed.”
- Third Objection: “It is absolutely essential that you continue.”
- Fourth Objection: “You have no other choice, you must go on.”
These prompts escalated in intensity, subtly increasing pressure on the “teacher” while framing the experiment as a matter of obligation rather than personal choice.
Authority Over Moral Discomfort
The prompts were carefully designed to appeal to a sense of duty and obedience. By using authoritative language, the experimenter minimised resistance and reinforced the participant’s belief that they were contributing to a higher purpose, even if it conflicted with their own moral compass.
This dynamic highlighted the psychological power of authority and how it can override personal ethics, leading individuals to act in ways they might otherwise find unthinkable.
What Happened When Participants Refused?
If a participant firmly refused to continue after all four prompts, the experimenter would stop the study. However, if the participant complied, the experiment proceeded all the way to the maximum voltage of 450 volts.
Imagine being in the “teacher’s” shoes: you’ve heard the “learner’s” agonising screams, their pleas for mercy, and finally, complete silence. At this point, it might seem unthinkable to continue. Surely, you’d assume that most people would stop well before reaching such an extreme point, right?
Milgram’s Assumptions Versus Reality
Even Stanley Milgram himself believed that only a tiny fraction of participants, perhaps 1%, would press on to the highest shock level. He assumed that the majority of people would refuse to continue under such distressing circumstances.
But the reality turned out to be far more unsettling. The actual results of the experiment were not just surprising, they were profoundly alarming.
Milgram’s findings revealed something unexpected about human behaviour and obedience. They challenged assumptions about morality and authority in ways that still resonate today.
The Startling Results
The Milgram experiment delivered a shocking revelation about human obedience. A staggering 65% of participants, 26 out of 40, administered the maximum voltage of 450 volts to the “learner.” Even more unsettling, no participant stopped before reaching 300 volts, the point where the “learner” loudly pounded on the wall and mentioned a heart condition.
These results painted a sobering picture: the power of authority could drive ordinary people to act against their own moral compass.
Exploring Obedience in Different Settings
Intrigued by the original findings, Milgram and other psychologists conducted several variations of the experiment to understand what factors influenced obedience. The results varied based on changes in the experimental setup, with the percentage of participants who delivered the maximum shock ranging from 30% to 90%.
These variations included adjustments such as the physical proximity of the “teacher” to the “learner,” the presence of the authority figure, or whether the authority figure was perceived as legitimate. Each tweak provided valuable insights into how context and perception shaped participants’ actions.
The Weight of Empathy

It’s important to note that these participants were not devoid of empathy. Throughout the experiment, many exhibited visible signs of distress:
- Physical reactions: Sweating, trembling, and even shaking hands.
- Emotional responses: Expressions of concern, hesitation, and questioning the morality of the situation.
Yet, despite their discomfort, most participants ultimately complied when the experimenter delivered firm, authoritative prompts like, “It is essential that you continue” or “You have no choice, you must go on.”
This highlights a key takeaway: people often obey authority not because they lack compassion, but because the pressure to conform can override personal judgment in the moment.
The Weight of Authority
Milgram’s experiment vividly demonstrated the profound impact authority can have on human behaviour. It revealed how the pressure to comply with authoritative figures can compel individuals to act against their own ethical principles. Even rational, well-intentioned adults may suppress their personal judgment under certain conditions, prioritising obedience over conscience.
“Just Following Orders” – A Dangerous Mindset
Authority figures come in many forms: parents, employers, governments, experts, or senior individuals in any context. In situations of obedience, people often rationalise their actions with thoughts like, “It’s not my responsibility; I’m just following orders.”
This mindset was famously highlighted during the Nuremberg Trials, where individuals used this defence to explain their roles in unimaginable atrocities. Milgram’s findings underscored a chilling truth: while people may psychologically shift responsibility to the authority figure, they are still the ones physically executing the actions, and they cannot escape accountability.
Empowering Ethical Decision-Making
Recognising the influence of authority is the first step toward developing independence of thought. Each of us has the capacity to evaluate moral questions and make decisions aligned with our values. Cultivating critical thinking and a strong sense of personal responsibility allows us to resist undue pressure, ensuring our actions reflect our conscience, even in the face of authoritative demands.
Balancing Authority with Critical Thinking
Authority figures often play a vital role in society, offering valuable guidance rooted in expertise and experience. A world without authority could easily descend into chaos, as we rely on these individuals for leadership in areas such as healthcare, law enforcement, education, and beyond. However, blind obedience to authority can lead to poor decisions, moral compromise, or even harmful outcomes.
The key lies in striking a balance: respecting authority when it’s warranted, but not surrendering our ability to think critically.
Two Questions to Evaluate Authority
In Influence: The Psychology of Persuasion, Robert Cialdini presents a practical approach to determine whether an authority figure deserves our trust. He suggests asking two simple yet insightful questions:
- Is this authority figure truly an expert?
Expertise isn’t defined by a title or position alone, it must be backed by credible knowledge, qualifications, and relevant experience. Be cautious of individuals who claim authority without demonstrating genuine expertise. - If they are an expert, are they being honest?
Expertise without integrity can lead to harmful outcomes. Consider the authority figure’s motivations. Are they genuinely acting in your best interest, or could there be hidden agendas at play?
Reflecting on these questions empowers us to discern when to trust authority and when to approach with caution, helping us make informed and confident decisions.
Conclusion: The Dual Nature of Influence

Influence, in and of itself, is not inherently good or bad. It’s simply a tool, its impact depends on how it’s wielded.
For example, professionals like doctors, therapists, and counsellors often use influence to inspire positive change. They might encourage patients to adopt healthier habits, overcome addictions, or improve their mental well-being. Similarly, as discussed in the first article of this two-part series, principles like reciprocity often cultivate mutual support and meaningful connections, contributing to a more compassionate society.
The challenge lies in distinguishing between influence that uplifts and influence that manipulates. When persuasive techniques are used to manipulate others, serving the influencer’s selfish motives at the expense of the other person’s autonomy or well-being, they cross into unethical territory.
The Role of Intent and Autonomy
The heart of ethical influence lies in two key factors: intent and autonomy.
- Intent: Is the influence meant to support, uplift, and empower, or to deceive and exploit?
- Autonomy: Does the individual being influenced retain the freedom to accept or reject the influence without coercion or undue pressure?
When deception, coercion, or the distortion of facts are used to limit someone’s ability to make an informed choice, influence morphs into psychological manipulation. Those who frequently engage in such tactics may exhibit what is often described as a “manipulative personality.”
A Topic for Another Time
Manipulative personalities and their behaviour patterns offer a deeper look into the darker side of influence. While this article touched on ethical considerations, exploring the traits and tactics of manipulative individuals could be an insightful discussion for a future article.
Influence is a powerful force that shapes our lives, for better or worse. By understanding its principles and learning to think critically, we can protect ourselves from manipulation while building meaningful, ethical connections with others. Remember, the key lies in intent and autonomy, choosing to uplift rather than exploit.
If you found this content valuable and thought-provoking, please share it with others who might benefit. Stay tuned for my next piece, together, let’s keep exploring insights that empower and inspire!