dream job is a job that you love and that brings you a serious income. Many dream about it, but only a few can boast of such work. Who are these lucky ones? Those who are constantly trying new things, not stopping there and moving from place to place in search of the best, or those who are trying to thoroughly master their professional skills? What is the key to success - the pursuit of your dreams or professionalism? The author of the book, Cal Newport, a scientist and author of several best-selling books on the intricacies of personal motivation, fascinatingly, with humor, backing up his arguments with the results of serious scientific research, convinces us that it is much more promising to forget about future great achievements for a while, risking being left with nothing, and acting for sure. mastering the business you are already doing.