"The secret of being happy" brings the main lines concerning fifty-four professions. In them, the reader will come across the pros and cons of each professional axis facilitating understanding through examples. More than a manual, he is a very useful professional identification guide especially for students, scholars in general or those who want to try to change their profile by looking for a new job market option. I wish everyone a good read! Henry Rafaz has always been a young man integrated into the social, technological and financial world. A middle-class native, he saw the opportunity to specialize in a college. He chose Administration with the certainty of the world. Since he lived in São Paulo, the opportunities in the labor market would not be lacking.