Leadership is the foundation on which countries are constructed, how to run our businesses and how our game is played . You need this essay will briefly check the various definitions of leadership styles and effective leadership to achieve a specific goal. Leadership is also the ability to see things others can`t. The visions of leaders always have and always will shape the world. Christopher Columbus had a vision of another world and even though many doubted him and criticized him he was still a leader. He led all of us to a wonderful abyss of freedom we call America. The land of amazing opportunity found nowhere else in this lonely world in this lonely universe. The role of leadership is vital for managers and supervisors in the business world . It is equally important for success in training or education and parenting has now been conclusively shown to be an effective way to change an adult .