It is, however, unlikely that his first draft and his final draft ... Try to get the style of writing the way you want it first, and the rest can be fixed afterwards. A paper or online thesaurus ...
start writing your paper in chunks. For example, if you have finished your research on one part, start writing that part. If you wait until all your ideas are researched and all your thinking is clear ...
draft your paper, and revise your writing so that your final paper is useful to a broad audience — not just a few specialists.