The goal of this web site is to guide the reader to increase his level of happiness and to decrease his level of stress and anxiety. Since “knowledge is power,” It is important to be familiar with the theoretical explanation of happiness and with research on the subject of increasing happiness. At the same time, understanding the contribution of anxiety symptoms to the survival of our ancestors may help the reader accepting them, as a normal reaction to stressful situation. As a result, it may be easier to control the symptoms, by using the techniques, which are discussed in the following chapters.