Elizabeth Bartmess  elizabethbartmess.com This is a three-part series. Part I explores autistic interiority and neurology. Part III explores Setting, Plot, and Character Growth.  In Part I, I talked about how neurological differences affect autistic people’s internal experiences and strategies, and how we change over time as a result. Today, I’ll talk about variation in autistic characteristics, in our and others’ relationship to our diagnosis (or lack of it), and variation in demographics, as well as how others’ perceptions of us influence how they treat us, and how we change in response. On Friday, I’ll bring everything together and add some thoughts and links to advice on writing autistic characters, along with a list of some common aspects of autistic experience that are underrepresented in fiction, plus a list of all the books and short stories I’ve mentioned. Even though autistic people have many things in common, we also vary a…