self-education is a great thing, every person likes to do something in his spare time, he is engaged in his hobby, reading the literature about his hobby, thereby developing himself, acquiring new skills for life. but the real professonalom any deg for one book does not learn, needs a master, coach, teacher who can give some secrets to his profession, so that you, too, become a professional. because as they say if you could defeat your teacher in the competition, then you became a master. Be firm in the way of achieving your goal and you will necessarily meet a master ready to teach you.