The manual tells about business communication, about oratory, about the basics of polemical skill. Particular attention is paid to speech culture, methods of preparing various types of public speeches and the ability to conduct a constructive dialogue. Intended for university students, as well as students of schools, lyceums, gymnasiums. It can be used in the work of management schools, in advanced training courses for business people. It is of interest to a wide range of readers, everyone who wants to learn to speak correctly and convincingly on their own.