What is our voice? It is first and foremost a tool. Musical, finely structured, complex, unique. You can be a gray mouse with a quiet, overstated, dull and flat voice, or you can play the first violin in an orchestra - everyone chooses for themselves. The purpose of this book is to increase the efficiency of each person through voice development. This is a tool for success - powerful and unique. The book will help you understand yourself, your desires, your voice, tune it and love it. We will teach you step by step, chapter by chapter, lesson by lesson, how to use this magical tool and use its rich capabilities to 100 or even 200%. The book is built on the principle of training, where a new topic is revealed in each block. Between the blocks there are links, homework and questions for self-control. You will be able to independently diagnose your voice, and also answer the question that probably interests most people: what kind of voice do I have? With the help of unusual, interesting tasks and control sheets, you can correct many of the shortcomings present in your speech and consolidate the results obtained. We hope that with this approach you will be able to change your voice, improve it and overcome fear of an audience.