The biggest pitfall to avoid is not writing. Not writing is really, really easy to do, especially if you're a young writer. The hope that elves will come in the night and finish it for you, is a very common one to have. That is my main recommendation - you have to write, and you have to finish what you write and beyond that, it's all detail.
Neil GaimanWith 'Stardust', I hope what I was doing is giving 30-year-olds and 40-year-olds and 25-year-olds and 60-year-olds a chance to get the same sense of wonder, the same feeling, the same magic, that they got in reading the classic fairy tales as children.
Neil GaimanJesus. Low-Key Lyesmith," said Shadow. and then he heard what he was saying and he understood. "Loki," he said. "Loki Lie-smith." "You're slow," said Loki, "but you get there in the end." And his lips twisted into a scarred smile and the embers danced in the shadows of his eyes.
Neil GaimanIf you do not value libraries then you do not value information or culture or wisdom. You are silencing the voices of the past and you are damaging the future.
Neil Gaiman