Good UX designers need to be like water. We have to get into every crack and every crevice and find every terminus.
There should be ‘no one’ on a project that knows more than you about the problem that you have tried to solve.
Treat writing as a way to get inspiration. When you write, you research, when you research, you get new ideas. Start an article on something you want to learn more about, and you’ll be surprised how many ideas come to mind.