Most people are certain that their fears, habits, or other beliefs are something innate to them, their upbringing, or in the case of the aforementioned beliefs, are simply facts. However, social conditioning from popular culture, confusing consumer education, and urban legends that have existed for thousands of years have created false ideas and strange, illogical habits in even the most reasonable people. The more people buy into a false idea, the greater the social effect, and the quicker and easier the entire idea spreads, as you can see in the examples below.