Word processing on a modern computer makes writing easy, speal chekking a breaze and allows a busy person to get the job done with a minimum of effort. If you are attempting to write with ancient, outdated tools, expect the output to suffer. Not on your life. Ask a teenager to give you a couple of lessons. They describe the story angle they want in terms of the target readers in their profile.
Most publications fail because the publisher fails to plan.
A newsletter that is unread is as much a failure as one that is unwritten. The payoff for publications is the readers that they attract. You can shape your influence back home by carefully constructing a mailing list for your newsletter. Everyone remembers sponsors and supporting friends. Quantity isn't a significant yardstick.