Often, the first draft is not the essay you originally envisioned. You might even discover that your ideas about your theme have changed as you have been writing. If you do not like the way certain sections are stated, re_arrange them. Once you are pleased with the body, make sure the conclusion and introduction still match it and complement the way you see your topic at this point. If not, rewrite them to fit the essay you did write and the way you see your topic now.
One must be able to provide the officers necessary information as well as give a good impression of their personality. There are some people who find it difficult to write about themselves, as they consider it as boasting. Still, one must mention their positive qualities though they do not feel it much. At the same time, there should not be too much of boasting. The academic officers will evaluate your ability based on the personal statement. Therefore, it must be clear and concise, grammatically correct and error_free. This statement might even form the basis of an interview discussion. So it becomes important for candidates to keep a copy of their statement so that it might be of use at the time of interview. As the personal statements are creative, one must use it to convince the officers why they want to spend three or more years studying the chosen subject at the university.