If one takes all the styles in jazz harmonically from the earliest beginnings to the latest experiments, he still has a rather limited scope when compared to the rest of music in the world. ↗
I think that various styles and methods and approaches are an invention of people who don't understand the process of acting and who try very hard to label things. ↗
If you want to be a writer, don't worry so much about writing. Read as much as you can. Read as many different writers as you can. Soak up the styles. ↗