Unsolicited testimonial: I hired her last year for some advice and coaching. She was great at both and I know that talking with her has improved my writing.

Writing is a skill and an art. It takes time to get good. Hiring a writing coach can shave years off your learning curve. It's an investment in yourself.

If you are serious about upping your game you should hire a writing coach. Roz Warren is an excellent writer, and an excellent coach.