Health has often been defined as the absence of illness and as the state of well-being. This definition, however, actually constitutes two different criteria: the absence of illness and the presence of health. For example, a person may not have any signs of illness but may still have a cholesterol level that is too high. When thinking about healthy organizations, we often make the same distinction. A healthy organization, for example, is not only free from illness and doesn't harm employees but also possesses the presence of health as exemplified by its long-term adaptability and ability to thrive. This book considers this broader definition of health