“What is of essential importance is the impact that being autistic has on a person at any given time. This can range from horrifically negative right through to sublimely positive -- and sometimes both can be found in the same individual. So, if this dramatic difference can be seen at different times in the same person -- what 'grade' is that person? Clearly, this is where the whole notion of 'autism severity' crumbles.” AutismAutisticSeverityFunctioning LabelsPersonal Impact Book:Autism and Asperger Syndrome in Adults Source: Autism and Asperger Syndrome in Adults