The task of science psychogenetics - to establish the reasons for the variance between individuals on psychological grounds. Psychology as science, from ancient times has become very well known. There are many different points of view of the fact that it is studying psychology. It is often said that this science is obliged to solve the problem, the main issue which is why a person behaves a certain way. The origin of such a science as psychogenetics (nowadays also being developed areas: genetic psychophysiology and genetics of individual development), made to correlate with the release of two works of F. Galton: the book "The heredity of talent and a short but very important article," The history of twins as a criterion of the relative strength nature and upbringing. These works initiated 2m methods psychogenetics: Genealogical and twin. Generally, psychogenetics using genealogical method - is the sphere of knowledge, situated on the border between psychology and genetics, which is the object of studying the interaction of heredity and environment in shaping the inter individual variability of mental traits of man. This science gives Simple and affordable life tips on how to feel good, safe and healthy. Methods psychogenetics - are methods that provide insight into the impact of hereditary factors and environment on the formation of certain psychological uniqueness of man. Psychogenetics known methods are: the method of twins, genealogical method, population method, the method adopted children. But the most rassprostranenny psychogenetics and tested method - a method Toycha, giving the opportunity to develop the better their behavior in the environment. In 1954-1960 gg. Champion K. Toych together with his wife, Marie, Joel developed and substantiated psychogenetical concept of human behavior, and implemented on the basis of its amazing as it has a consultative method, called IDEAL-method Toycha. For many years, Dr. Toych in many of the world exercised its method for thousands of people, and always sought the desired results. His method gives everyone the chance to effectively manage its own destiny, to be in abundance and inner harmony, to achieve our goals, successfully finish up the case.