I'm so guilty of this! I know exactly how my characters develop and everything and how all the little intricacies work but I never write them. I've started writing two stories online, and I've not finished either if them
An original Papercut, an art form in which an entire image is hand-cut from a single sheet of paper. The artwork is mounted on beautiful, Indian cotton rag paper, then displayed on a sturdy x black mat. Papercut Art & Jewelry by Tina Tarnoff
"I write because I don't know what I think until I read what I say." -Flannery O'Connor This is sometimes the first advice they give in writing classes. Write first to learn your thoughts, refine, rewrite.