People with low competence in a domain significantly overestimating their own ability, because they lack the skill to see the gap.
A new driver who just got their license weaving aggressively through traffic, convinced they have excellent reflexes, while experienced drivers drive more cautiously because they understand how quickly things can go wrong.
Someone reading two articles about nutrition and beginning to confidently correct their doctor's dietary advice, unaware of the complexity of metabolic science.
A person taking one coding tutorial and volunteering to build their company's entire website, genuinely believing the task is straightforward.
Am I feeling certain about this despite having only recently learned about it or having limited experience?
Drawing conclusions from only the successes that are visible, while ignoring all the failures that quietly disappeared.
Admiring how all the old buildings in a European city are beautifully built and thinking 'They don't make them like they used to' — forgetting the poorly built ones already crumbled and disappeared.
Hearing about college dropouts like Bill Gates becoming billionaires and considering dropping out, ignoring the millions of dropouts who never became successful.
Thinking grandparents' generation was tougher because they survived without seatbelts, not accounting for the children who died in car accidents and can't tell their story.
Am I only looking at examples that succeeded, and have I considered what happened to the ones that failed or disappeared?
Perceiving meaningful patterns — especially faces — in random or ambiguous stimuli where none actually exist.
Glancing at a power outlet on the wall and immediately seeing a tiny shocked face staring back.
Looking up at the clouds and clearly seeing a dog, a dragon, or a face before the shape drifts apart.
The front grille and headlights of a parked car looking like they're grinning or scowling.
Am I actually seeing a face or pattern here, or is my brain imposing a familiar template onto random shapes?
Seeking, interpreting, and remembering information in ways that confirm what you already believe.
After deciding a restaurant is bad, noticing every flaw in the food and service while ignoring the dishes that were actually good.
Googling symptoms and only clicking on links that match the disease already suspected, skipping results that suggest something benign.
After buying a new car, only reading positive reviews of it and dismissing negative ones as written by people who 'don't understand the brand.'
Am I actively searching for information that could prove me wrong, or only looking for evidence that supports what I already believe?
Noticing something far more often after first encountering it, creating the false sense that its frequency has increased.
Learning a new vocabulary word, and within the next week hearing it in a podcast, reading it in an article, and seeing it in a text message.
Buying a particular model of car and suddenly noticing the same model seemingly everywhere on the road.
A friend mentioning a band never heard of before, and then seeing their name on a poster, in a playlist, and in someone's Instagram story all within days.
Did I only start noticing this thing after recently learning about it or encountering it for the first time?
Forming genuine one-sided emotional bonds with media figures, fictional characters, or AI agents as if they reciprocate.
Feeling genuinely hurt when an AI chatbot gives a generic or cold response after weeks of warm, personalized conversations.
Catching yourself saying 'goodnight' to a chatbot before bed and feeling a small pang of comfort, as though someone heard.
Preferring to vent about the day to an AI assistant rather than calling a friend because the AI never judges or interrupts.
Am I choosing to interact with this AI instead of reaching out to a real person who could actually reciprocate?