To meet the challenges of the 21st century, insufficiently qualified, effective working methods and proven success strategies. The new age needs the highest competence, the application of maximum intellectual and emotional effort. There is great potential in all of us.... But how to use it optimally and effectively, how to use our abilities in practice?The authors of this book give numerous examples and give simple, but at the same time exhaustive answers to these difficult questions. Their explanations, illustrated with concrete examples, will allow you to free your, hidden opportunities, achieve success and realize a professional career without compromising your personal life. In this book you will get acquainted with valuable and proven methods, thanks to which you can become an authoritative figure in both your personal and professional life, a person who is responsible for himself and others.