Industry experts express that if a drawing is too managed, it can not be creative. Creative is free and sometimes messy. The Crow Quill makes the thinnest traces I realize of outside of a Rapidograph. It's a scratchy feel and enables good precision. I make use of the Crow Quill https://claytonivfmv.life3dblog.com/34753403/the-2-minute-rule-for-ink-pen-drawing-techniques