To begin with, every stereotype is the way to simplify the world. The person does not want to understand the differences between the two aspects. They also do not want to accept the point of view of others. It is easier to refer to some stereotypical knowledge so that not to dig deeper trying to understand what the issue is all about.
Stereotypes ruin our lives a lot which is the reason why our mankind should find a way to eliminate this issue. The thing is that right now we tend to ignore the differences between individuals completely. For instance, if a girl wears black clothes, we immediately think that she is either emo or goth. We do not even try to talk to this girl in order to learn more about her. The examples of such stereotypes are numerous and you are obviously familiar with a lot of them. What we need to do is to change the situation for the better. Read about stereotypes in detail as well as find out how much influence they actually have here …