Therapy works through equal parts catharsis and getting to know yourself (among some other things), which is why we often encourage our patients to write - write letters you don't send, poems, or keep a diary. Here's a fun little video where David Sedaris tells his story about writing for himself.
David Sedaris offers advice to young writers. His biggest tip? Keep a diary. Here's why. For more, check out Sedaris' new book: https://www.amazon.com/David-Sedaris-Diaries-Visual-Compendium/dp/0316431710