Here is a tip that's really helped me over the years. Have the computer read highlighted sections back to you (via Accessibility features on MacOS, for example). I do this so often on my Mac that I have a keyboard shortcut for it; ctrl-esc. I use this feature all the time including for the composition of this comment. It is amazing to me the number of mistakes you can catch in this manner that you would not catch otherwise. The reason is your brain takes the same mental shortcuts in reading aloud (as the article recommends) as when you write.