It may be hard for an egg to turn into a bird: it would be a jolly sight harder for it to learn to fly while remaining an egg. We are like eggs at present. And you cannot go on indefinitely being just an ordinary, decent egg. We must be hatched or go bad.
Really, in the end, the only thing that can make you a writer is the person that you are, the intensity of your feeling, the honesty of your vision, the unsentimental acknowledgment of the endless interest of the life around and within you. Virtually nobody can help you deliberately-many people will help you unintentionally.