Adversity is a big part of life, but through thinkfulness, you can overcome adversity and improve both mental and physical well-being. In Thinkfulness, author William W. Stuart offers a guide to maximizing positive thinking. Dr. Stuart presents a comprehensive understanding of thinkfulness—a way of thinking that facilitates living your best life possible. Thinkfulness allows you to readily overcome any obstacle you encounter by guiding your thinking factually and positively. It provides well-being and gives you your greatest opportunity to be trouble-free and happy. Thinkfulness helps answer the following questions: Who am I and what is my purpose on earth? What is happiness and how can I be happy? What is my best life and how do I achieve it? Thinkfulness discusses how to maximize positiveness in order to live your best life and experience happiness as purposeful members of a sustainable, constructive world. Positiveness-based thinking becomes the means of your mind.