The Dunning-Kruger Effect is often explained as a problem of overconfidence. People with limited knowledge or experience overestimate their competence, while those with greater expertise are more aware of complexity, uncertainty, and the limits of their own understanding.

What interests me is not the overconfident person.
What interests me is everyone listening to them.

How do we decide who is worth listening to in the
first place?

We are living through a period where advice is more accessible than at any other point in history. Leadership advice. Business advice. Health advice. Financial advice. Relationship advice.

Every day, our feeds are filled with people explaining how to think, what to do, what to avoid, and what supposedly guarantees success. Most of us do not have the time, expertise, or resources to independently verify every claim we encounter. As a result, we rely on signals to help us determine who is credible.

One of the strongest signals has become visibility.

Followers become a proxy for expertise. Views become a proxy for competence. Engagement becomes a proxy for credibility.

The assumption is understandable. If millions of people are paying attention to someone, surely there must be a reason. Yet popularity and expertise are not the same thing. A person may be highly skilled at attracting attention. They may understand storytelling, branding, controversy, timing, audience psychology, or algorithms. Those capabilities can build a substantial audience. They do not automatically translate into wisdom, expertise, or sound judgment.

The danger is not simply that we occasionally follow poor advice. The deeper concern is that we begin to lose our ability to distinguish confidence from competence.

Confidence is how certain someone feels or appears.
Competence is their actual, demonstrated ability to execute, solve problems, and consistently produce results.

One is a projection. The other is evidence. Yet because confidence is easier to observe than competence, we often give it more weight than it deserves.

This becomes particularly important in a world where certainty is rewarded. The person who confidently declares they have the answer will often attract more attention than the person who says, “It depends.” The individual who presents a simple solution will often be more persuasive than the person explaining trade-offs, constraints, and unintended consequences. Confidence suggests clarity. Reality is often more complex.

Over time, I have noticed that truly competent people tend to behave differently than many of us expect. They ask questions before reaching conclusions. They seek context before prescribing solutions. They are careful about making promises before understanding the full picture. Their confidence is often rooted in process rather than certainty. They trust their ability to learn, adapt, investigate, and solve problems, even when they do not immediately know the answer.

They are also remarkably comfortable admitting what they do not know.

That is not weakness. It is often evidence of experience.

Competent people understand that every field, every organization, and every problem contains variables that cannot be fully understood from the outside. They know enough to know what they do not know. They understand that being wrong is part of learning and that feedback is not an attack but a source of refinement. Their credibility comes from a track record of navigating reality, not from projecting certainty.

This is where I believe the conversation about the Dunning-Kruger Effect becomes particularly relevant today. The challenge is not merely that some people overestimate their competence. The challenge is that many of us have become accustomed to evaluating credibility using signals that are only loosely connected to competence itself.

When that happens, wisdom struggles.

Wisdom is rarely optimized for attention. Wisdom asks questions. Wisdom acknowledges uncertainty. Wisdom changes its position when presented with better evidence. Wisdom is often more interested in understanding a problem than winning an argument. Unfortunately, those qualities do not always perform well in environments designed to reward speed, certainty, and engagement.

Perhaps the real challenge of the information age is not information overload….perhaps it is discernment.

• The ability to separate popularity from expertise.
• The ability to separate certainty from understanding.
• The ability to separate confidence from competence.

At the end of the day, the quality of our judgment is shaped, in part, by the quality of the people we choose to learn from.

Strategic Reflection Prompt:

When you decide that someone is credible, what evidence are you relying on, and how much of that evidence reflects competence rather than visibility, confidence, or popularity?

About Giselle

Most costly decisions begin with an inaccurate understanding of the situation.

I’m increasingly interested in how leaders make sense of uncertainty, complexity, and important decisions. If you could better understand one thing about your business right now, what would it be?

Giselle Hudson is a Pre-Decision Diagnostic Advisor who helps leaders gain clarity before major decisions are made or resources are committed to the wrong solution.