There’s a lot of noise in the world. To raise the signal to noise ratio folks may want to ponder one of these guides before hitting publish.
From Craig Ferguson, who said it took him three marriages to learn:
From Rotary (I believe) and other sources — please feel free to give a more precise source if you have one.
From a commenter’s mother. I’ve forgotten the name — if you would like credit, pipe up in the comments!
And an old one, but it still helps me (most of the time):
What helps you to write your best? Feel free to share! If you like I can memify it.
From the comments —