You should alway be working to get better at it. It’s a part of you, so honing it will only make a stronger you. A stronger you will do stronger work, and stronger work will get you opportunity.
Find variety in your training. Read books, take classes, and study works. Don’t get comfortable. If you do, it may be a sign to move on, or advance, from where you are. Have that conversation with yourself, and be honest. Then, do what’s going to make you better.