Use a two-pass workflow when the message matters. In the first pass, fix mechanical problems only: spelling, punctuation, missing words, verb agreement, and obvious grammar errors. Do not improve style yet. This keeps you from accidentally changing meaning while you are still cleaning up the sentence.
In the second pass, read for clarity. Ask whether a reader could misunderstand who did what, when it happened, or what you want them to do next. If the answer is yes, make the smallest wording change that removes the confusion. If the answer is no, stop editing.
This workflow is useful for emails, prompts, customer replies, and professional notes because it gives you a stopping point. Without a stopping point, editing can turn into endless rewriting, and the final sentence may drift away from the original purpose.