There are many different phobias that people experience. Within all of them, there is one which is strikingly similar all around the world. Fear of Public Speaking. Which is also called as Glossophobia. This is among the topmost fear that people have.
However, the reason the fear exists is due to lack of learning. People dont learn how to speak to a group and therefore become nervous. There are various options available for developing this skill.
Everyone needs to improve this skill because it is an essential part of ones personality.