Don’t dangle your participles

What’s the most valuable business skill that you’ve used in your writing career. Can be anything from contract negotiation to typing to computer programming, like HTML and making your own website, or anything else?
by Dietrich
Financial management, people skills, sales, marketing, communication, project management, public speaking, delegation, problem solving, networking. I’m not an expert at any of those things, but I’ve learned at least a little along the way. 
When I was submitting short...