If you have your own copybook, you should thoroughly study the essence and advantages of copybook. This process is called "posting". Proficient in self-posting at eight or nine o'clock (most of them take ten years, and three to five years if they are talented). To get out of the copybook, call it "pasting" or self-creation. In this process, we must combine the essence of copybooks with our usual writing habits to form our own style, which others can't imitate. So you are not far from the title of calligrapher.