1 Hubnomics: Chapter 1 - The World Biggest Challenges Solution Omar Alfarisi Introduction Hubnomics is a book revealing the 3rd-millennium novel economic system. Why shall we think of the biggest world challenges or risks? What are these challenges? And how to solve them? Three questions we will answer in this book, and even more, as questions emerge from these three initial ones. Remember that the answer to the third question is the primary novel part of this book. In their book, BOLD [1], Peter Diamandis and Steven Kotler stated: "The World Biggest Problems = Biggest Business Opportunities." This statement might be an answer to the "why" question, the first question above. But some of us might not consider a business opportunity as a motivator or a reason to think of the most significant world risks. So, I shall add another answer. If we do not care about the most extensive world challenges or risks, who would, our kids would or their