why writing this book

The book tries to answer a simple question: How to find an Expert? Imagine that you need as soon as possible a dentist, a software engineer or what ever type of professional you need. Soon you discover that there are a lot professionals outside, but you don't want an average person, the most famous or the one with higher marks, you are seeking for a top class badass expert in your own town, continent or even in the world. The book focuses on a pattern / process that could be applied in every professional sector in order to find an expert. Moreover it describes what exactly an expert is, their habits, how they think, how they dress and what they care about.