As quickly and easily as possible to bring about positive changes is the focus of PER-K and this book. It not only conveys the theoretical foundations—from the power of beliefs to the whole-brain state—but also provides the reader with a wealth of concrete examples for the application of PER-K. This book is primarily aimed at people in the workforce, those who occasionally encounter limits and wish to overcome them. PER-K is the method of choice in this regard. It works quickly, reliably, and above all, sustainably! Discover the power of your subconscious and the strength of a coaching method that can change your life. Discover PER-K!.