Feb 15 • General discussion
About the cognitive dissonance
Hi LIPSers! Today I want to talk to you about ideological stubbornness, the denial of reality, and the self-defense mechanism known as cognitive dissonance.
One of the greatest paradoxes of human beings is our ability to cling to ideas that have been proven false or even harmful, even when the evidence against them is abundant, clear, and accessible. This refusal to reexamine beliefs is not merely a matter of ignorance, but a deeply human phenomenon, tied to identity, fear, and the need to belong.
Ideologies and beliefs are rarely experienced as mere opinions; rather, they serve as pillars that support our worldview and our sense of self. Questioning them can feel like a personal threat: accepting that a core idea is wrong implies acknowledging that we may have contributed to harm, been deceived, or deceived others. For many people, that emotional cost is unbearable.
This is where the denial of evidence comes into play. When facts contradict our beliefs, we do not always revise those beliefs; often we do the opposite: we discredit the data, attack the source, or reinterpret reality so that it fits our prior framework. This mechanism, known as cognitive dissonance, acts as a psychological shield that protects internal coherence, even at the expense of truth.
The problem is that this attitude does not remain at the individual level. On a social scale, ideological stubbornness hinders progress, perpetuates injustices, and normalizes harmful practices. When a false belief is maintained out of loyalty to a group or tradition, evidence ceases to be a tool for improvement and instead becomes a threat to be silenced.
Changing one’s mind should not be interpreted as weakness, but as a sign of intellectual and ethical maturity. Revising beliefs in light of new data is one of the foundations of human knowledge and social progress. Refusing to do so, on the other hand, condemns us to repeat mistakes and to build narratives increasingly detached from reality.
In a world saturated with information, true courage lies not in defending an ideology at all costs, but in daring to let it go when the facts show that it no longer holds.
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About the cognitive dissonance
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