The purpose of this book is, that readers might get interested in every day psychology, Human Factors, their own functions and how these can be used to improve their own well being, like stress management, in order to function better. It is a book for management, for staff members, teachers, parents, health-care professions, flight deck crew, cabin crew, engineers, flight controllers, maritime crews and maritime pilots. All will learn a lot about themselves, their own and others behavior and stress reactions. By reading this book will improve your self esteem and your confidence.