Writing well is one of those things that isn't easy, but you've got to do it. Fortunately, it's something that gets better with lots of practice.
Being able to communicate clearly is essential if you want to succeed in the business world. Your idea for a better mousetrap won’t get to first base if you can’t persuade somebody that the world will beat a path to your door if we build it.
My version of introducing you to business requires putting a pen or pencil on paper (or fingers on a keyboard) and explaining things. It’s a little time-consuming and sometimes frustrating, but worth it in the long run.
To get you started, here are a few rules I've collected that could be helpful. Look them over and try some out. See if they help.