A self-edit should have you cutting what doesn't add to your written work. Strive for simple, effective construction of phrases to achieve a better final product.
This twist on editing can turn those red marks on the page into something a writer craves. Red pen praising only highlights the best of a writer's work.
Editing software can improve your creative writing, and since you're alerted to corrections and suggestions, you can also expect to learn a lot and grow as a writer.
Using an editing app can reduce your editing time significantly. You also improve writing productivity when you use an editing tool because you learn as you go along.
Do a slow read of your writing. Have you chosen your words well? Is your mind jumping ahead because the text is perfected or because you could cut it and lose nothing? If you don't want to read those words, will anyone else?
The push for more diversity in publishing can sometimes be at odds with the "write what you know" dictum. Writers who want to make their books more diverse want to get it right, which is why authors looking to self-publish might consider engaging sensitivity readers.