The theme of efficiency of workers of mental work, acquiring status of leader in modern organization, rises in the known book of Питера Друкера, if by virtue of the post position or knowledge they are responsible for work that directly influences on ability of this organization to function and labour for results. To become an effective leader, it is not enough to be clever and much to work. To be effective, the special skills, talents or inclinations, are not required. To work effectively, a leader needs to execute certain - thus simple enough - governed, described and commented in this book. Today effective leaders quickly grow into the major resource of society, and efficiency on a leading post becomes the vital necessity of any man aimed at success, self-realization and achievements - both that, who only begins to work and that, who already passed a certain way upstairs on a quarry stair.