A qualified doctor whose appointment is booked a month in advance, and a musician who fills stadiums; a fashion designer who creates clothes for the most famous celebrities, and a scientist who won the Nobel Prize - all these people on at first glance they are completely different. But they are all experts in their field, and their opinion is recognized as authoritative and respected. Do you want to develop your own skills from the learner"" level to the ""expert"" level in the same way? It doesn't matter if you start whether you're pursuing a new career, pursuing a business, learning a language, or mastering a musical instrument—the path is always the same, and this ground-breaking book will open the way to true mastery.""