Before we begin, let’s first consider a key question to understand this book. Do you think the world is going to get better or worse in the future? After years of research, the authors of this book have found that most people believe that our world is heading towards a negative path that will worsen in the upcoming year. If you ask them why such a negative perspective of the future, many will most likely cite the endless negative news about the destructions caused by environmental pollution, violent crimes, plane crashes, road accidents, new diseases as evidence that a darker future is on the way.

However, to answer this question from a clear perspective, it is necessary to look at factual data and understand the truth behind it. We will learn how to do it in this book.