Emotional intelligence is the ability to recognize a person's emotions and emotions of others. It's important to understand and control them because they affect our behavior and relationships with other people. It is understood that a person understands emotions and their value, uses emotions, and resolves problems based on these emotions. Emotional intelligence becomes more and more subjects of psychological research. It explores how important it is and how it affects all around us. Intelligence is defined as the ability to deal with new situations, while emotion defines a human reaction to a situation. The topic of this paper focuses on the importance of emotional intelligence, and how it develops and improves. The importance of emotional intelligence has become the key term in organizational development and development of people. Successful employees come up in a way to place themselves in an appropriate place in the organization and to constantly develop, teach, and guide the way they work. Her skill is the main condition for many successful companies and jobs. Everyone has an emotional intelligence in himself, only he or she will develop it or not. It starts from our self-awareness, self-motivation, social skills, positive thinking, active listening.