When you are trying to get into a university, a grad school, or even a specialty school, more times than not a personal statement is required. The first thing that you need to do before you begin to write your personal statement is to write down all of your thoughts. After that is done you can begin to edit your work. You may want to believe that your first thoughts are gold, but in order to write a successful personal statement you must edit it often.
Once you have produced an essay by going through the steps enumerated above, you can improve it further by going through this last section for added measure. These will help you check for final errors.