Leadership theory and practice Leadership is something truly necessary for all individuals and organizations. The word leader comes from leadership, which means a person who leads towards something so that those who follow him can achieve goals. There are numerous theories and studies that have explored the importance of leaders to the organization. The nations on the other side also need someone who can guide them towards achieving their goals. Leaders have the vision needed to reach their intended destination. There is no place in the world where there is no need for leaders. It will be justified to say that thanks to leaders, difficult and difficult goals become simpler and easier to achieve. (Haslam, Reicher, & Platow, 2015) There will likely be any type of organization that will achieve its high profit goal without the assistance of leaders. You need to take into consideration the difference between leaders and managers. The leader is a personality who leads the team, while the manager is the personality who manages things from the back of the team. Both words speak about themselves and have their own values ​​and importance. It is very necessary to distinguish them from each other so that everything can become clear to everyone. It will be the person's personality that will show someone whether they will be a leader or not. There are many theories that have developed on this concept, such as the Great Man theory which explains the behavior of leaders and explains that they have a charismatic personality through which they can influence the motivational level of the other person. (B...... middle of the sheet ...... with leaders. Politicians like Nelson Mandela are considered the true leaders of their nation due to their outstanding personality. They are the leaders of the team and have the power ability to control the situation if something goes wrong. They must have the necessary skills to attract people towards them who understand what they will say to other people. They have complete control over their personality and do not want to hurt anyone in any case. They are the ones who solve the problem whether it is business, educational institutions or any other place, leadership is needed for ensure the success of these entities in all matters.