Could you explain in a few sentences what Augmented Reality is? What defines Digital Disruption or Smart Health? Who is the oft-cited Homo Deus? If not, you belong to the large majority who live and work with digitalization but often struggle to clarify these buzzwords. Too often, one only has a rather vague idea of what the terms being discussed really mean. As a passionate reader of books on digital topics, Philip Specht observed that while there are many exciting books about digitalization, there is not a single one that compactly outlines the entire subject matter. Therefore, he wrote this book himself, explaining the 50 most important aspects of digitalization in just a few pages each.