Everyone is afraid of something. Some people experience nervousness and anxiety,; they feel it so deeply that itit's considered irrational. Even they realize that it is irrational. For example, the fear of swimming. It can hold many people back from learning to swim, but. But it doesn’t have to be that way. To overcome the fear, you can find a swimming class or watch videos on how to swim. In the end, the key to overcomeovercoming any fear lies in the willingness to take that little risk by venturing out of the comfort zone.