This book will take you to the beginnings of what everyone should know. What many are looking for right here, in this small book. Here you will find everything, everything that you could find in other books, but no need to thank. Our team of enthusiasts: a cat, a dog, me and green mold on a sandwich, managed to scrape together this guide about what the whole system of people’s lives is based on. And most importantly, it will answer the question: “Who can live well in Rus'?” In general, after reading the material, you will be extremely surprised that this is a masterpiece, or maybe not, that you yourself knew all this.