Engineers focus on improving and optimizing. So maybe it was about time an engineer said something about happiness. And you are going to like it! Happiness is a tool at your service. Learn how it works and put it to work for you, to your best convenience. Find a full spectrum of the questions that most relate to well-being so that you can easily cook your own recipe for happiness and increase your smiling rates and well-being. This book can help you answer the following questions: ¿ What is happiness? ¿ What components can we find in our well-being? ¿ What is the biological function of happiness? ¿ What is the relationship between money and happiness? ¿ How does our professional career relate to happiness? ¿ What do we need to be happy? ¿ How should altruism be understood? ¿ Does it pay to be altruistic? ¿ What are the main characteristics of love? ¿ How do love and happiness relate? ¿ Does love vanish with time? ¿ How can I improve my life? ¿ What do I need to do to be happier? You have got the answers in your hands! Read, improve, optimize, and be happier!