Children go to school to learn different subjects. Some pick up quickly, while some learn slowly. However, school has a place for everybody. There are extra classes for those who take more time to pick things up. There is no problem with that. But what if the students who have not picked up the subject become insecure? What if they try to project as if they know? As soon as the teacher asks a question, they raise their hands and start answering it incorrectly. What if they say it with a lot of conviction, under the belief that confidence is a measure of knowledge? Such students will work hard. First, they will damage the learning ecosystem because teachers will have to spend more and more time helping students unlearn the wrong things rather than focusing on the right ones. Second, they will do greater harm to themselves because their learning will never commence. This is a typical phenomenon where the confidence of knowing is disproportionately higher than the actual knowledge. In mos...