Defense Mechanisms, Cognitive Dissonance, and Escaping into a Personal Reality: Why People Can Create a Lie They Eventually Believe Themselves

Over the past few days, I have once again reached for psychological literature. Not because I had created a new study plan, but because reality itself led me back to it. There are periods in life when a person stops searching for simple answers and begins searching for explanations. Not to excuse the past, but to finally understand it.

It was during one of these periods that I came across two psychological concepts that led me to reflect far more deeply than I had expected: psychological defense mechanisms and cognitive dissonance.

At first glance, these may seem like technical terms more suited to university textbooks than everyday life. Yet when we examine them through our own experiences, they stop being abstract theories and become precise descriptions of what happens within the human mind during addiction, trauma, or prolonged inner conflict.

In my case, they helped me understand how a person can live for years inside a world of their own creation while sincerely believing that this constructed world represents reality.

Psychology has long recognized that the human mind does not always aim to perceive reality objectively. Its primary purpose is often to protect us from psychological pain, shame, feelings of failure, or overwhelming anxiety.

Defense mechanisms, originally described by Sigmund Freud and later developed extensively by Anna Freud, are largely unconscious strategies through which the mind attempts to preserve emotional stability—even at the cost of distorting reality.

Looking back on my own life, I now recognize that denial was one of my strongest defense mechanisms.

Despite increasing financial losses, damaged relationships, and undeniable evidence, I repeatedly convinced myself that I was managing the situation and that my loss of control over gambling was only temporary or exaggerated.

This was not a conscious decision to lie.

It was a psychological process that allowed me to temporarily escape a reality I was not emotionally prepared to face.

Rationalization played a similar role.

The human mind is capable of constructing highly convincing explanations even for behavior that is objectively self-destructive. Statements such as "I need to relax," "Next time it will definitely work," or "Everyone makes mistakes" were not the true reasons behind my actions. They were psychological constructions that reduced emotional discomfort.

Only later did I understand that an explanation can sound logical without being true.

Sometimes it is simply the mind's way of protecting itself from a painful reality.

Projection also played an important role—the tendency to attribute one's own unacceptable emotions, motives, or responsibilities to other people.

Contemporary psychology confirms that these mechanisms often become stronger during periods of intense psychological stress. In addiction, they may significantly prolong the time during which a person refuses to accept full responsibility for their behavior.

However, the concept that affected me most deeply was cognitive dissonance, introduced by psychologist Leon Festinger.

Cognitive dissonance describes the psychological tension that arises when our beliefs, values, and behavior contradict one another. This conflict is one of the most powerful forces influencing human behavior.

In my own life, I simultaneously knew that gambling was destroying me and believed that I still had everything under control—that one more bet could somehow repair the damage.

These two beliefs could not exist side by side for long without creating intense psychological discomfort.

The healthiest solution would have been to change my behavior and stop gambling.

But that was also the most difficult option.

It was much easier to change my interpretation of reality and create a new story in which my decisions still appeared reasonable.

Festinger observed that the more time, money, energy, and emotion a person invests in something, the harder it becomes to admit that they were wrong.

Accepting the truth would also mean accepting the true extent of the losses.

The mind therefore often creates a new explanation rather than confronting a painful reality.

In addiction, this process is intensified through selective information processing, commonly known as confirmation bias.

People naturally seek information that supports what they already believe while ignoring or dismissing evidence that contradicts it.

Every win becomes proof that the theory is correct.

Every loss becomes an unfortunate exception.

In this way, a closed system of thinking develops, and the illusion gradually becomes a subjective reality.

I understood this mechanism most clearly through one particular event in my own life.

For many years, I believed that my father had forced me to leave home for reasons completely different from the truth. I repeated this version of events to others, but above all, I repeated it to myself.

Only years later was I able to admit that the real reason was my continued secret gambling—something I had refused to acknowledge at the time.

It was not a carefully planned lie designed to manipulate the people around me.

It was a psychological defense against a truth I was not yet capable of carrying.

This is the true power of defense mechanisms.

A person does not always lie intentionally.

The mind can gradually reshape a version of reality so convincingly that even its creator begins to believe it.

The lie then becomes more than a story told to others.

It becomes part of the person's identity.

Research shows that these processes are not limited to addiction.

They appear in relationships, workplaces, politics, and ordinary everyday decisions.

The human brain naturally prioritizes psychological stability over objective accuracy. If we were forced to accept every painful truth immediately, many experiences would become emotionally unbearable.

Defense mechanisms are therefore not inherently our enemies.

They become harmful only when they stop serving as temporary protection and begin controlling our entire lives.

My own experience taught me that the path out of illusion does not lead through self-hatred or the search for someone to blame.

It begins with the courage to question our own beliefs, admit our mistakes, and allow reality to replace the stories we created for protection.

This process can be painful because we do not lose only our lies.

We also lose part of the identity we built around them over the years.

Yet this is precisely where genuine healing begins.

Not with defeating the past, but with becoming willing to stop running from it.

In my case, this journey is called abstinence—not only abstinence from gambling, but also from self-deception, rationalization, and old patterns of thinking.

Every day becomes a conscious decision to remain connected to reality, even when that reality is uncomfortable.

Today, I understand that psychological maturity does not mean never falling.

It means being able to look honestly at our own fall without excuses, without hiding behind defense mechanisms, and without creating new illusions to protect ourselves.

The truth is not our enemy.

It is a compass.

It may sometimes point us through pain, but it is also the only guide capable of leading us out of the cycle of self-deception.

And perhaps genuine freedom does not begin with victory.

Perhaps it begins with the courage to admit the truth to ourselves.
- JK -