But after you're done with your draft, pass through your paper once, focusing only on eliminating unnecessary language. Pay particular attention to sections you struggled to get out. Before editing, give yourself a breather. Even if you just get yourself a cup of coffee or work on something else for a while, getting away from your paper will help give you the distance you'll need to see whatlanguage is needed and what's not. Learn what wordiness patterns are typical of your writing.
Most people tend to fall into two or three patterns of wordiness when they write.
Learn what your patterns are, and edit with those patterns in mind. It is expensive to upgrade computer systems. Concise Upgrading computer systems is expensive. Wordy Chlorofluorocarbons have been banned from aerosols. This has lessened the ozone layer's depletion.