Powerful rulers and ingenious creators, singers who began their careers on the streets, and politicians from aristocratic families, famous scientists and gifted teachers - men and women, whose biographies are presented in this publication, in their words and deeds had a huge impact on the lives of entire generations. Thanks to their efforts, the borders of states changed, great discoveries were made, new technologies were developed, the worldview of individuals and culture as a whole changed. The biographies of these geniuses have always aroused interest, surprise, admiration and, of course, a desire to understand what is the secret of their success. You can learn about the people who really changed our world by reading this book. The publication is intended for the widest range of readers.