Sure. Here’s a seven-sentence summary of the Dunning-Kruger effect with a focus on communication:
The Dunning-Kruger effect plays a critical role in communication, especially when it comes to expressing opinions or making decisions in groups. People with limited knowledge often speak with unwarranted confidence, failing to realize the gaps in their understanding. This can lead to misleading statements, oversimplified arguments, or even the dismissal of expert perspectives. At the same time, those with deep understanding may hesitate to speak up, doubting the clarity or relevance of their own insights. As a result, group discussions can become dominated by loud voices rather than informed ones, skewing perceptions and decisions. The effect illustrates how communication is not just about what is said, but who feels entitled or qualified to speak. In a culture of humility and critical thinking, this imbalance can be softened—by creating spaces where curiosity is valued over certainty, and questions are respected more than declarations.