Eight Cognitive Laws Worth Knowing Early
Curious Minds · 2026
"A compact list of well-established cognitive and social effects — led by the Dunning-Kruger effect — that repeatedly explain why confident people are often wrong and quiet people are often right."
The Dunning-Kruger effect: the less competent someone is at a task, the less able they are to recognize their own incompetence — which is why the most confident person in the room is often the least qualified to be.
This is a summary thread rather than original research — it compiles named effects (Dunning-Kruger among them) that are individually well-documented in the psychology literature, packaged as practical life lessons rather than academic claims.
What does the Dunning-Kruger effect describe?
Read more about the topic
The explanation above is written with AI assistance. These are the originals — go to them to check it.
- 8 Greatest Laws I know at 35, I wish I knew at 20X (Twitter) thread
Confirmation Bias: A Ubiquitous Phenomenon in Many Guises
"People systematically seek out, interpret, and remember information in ways that confirm their existing beliefs, while ignoring or discounting evidence that contradicts them — making it one of the most pervasive and hardest-to-correct biases because it operates on what evidence gets noticed in the first place, not just how it's judged afterward."