In this essay the author describes the main aspects of a successful life in business, family, and society. He deals with changes and continuity in life that are closely connected. Although the different aspects of this essay can be found in single publications, written by specialists in particular fields, it is not easy to find a publication giving the reader an overall view that integrates all those aspects into one work.<br/>The reader will be able to find many practical descriptions and suggestions to make life simpler and easier.