There are two things this book accomplished for me. One was just simply describing a large number of common experiences autistic people face, and the other was looking at how some conventional forms of therapy can mess up an autistic patient. I would say that it succeeded in both.
First, we have the autistic experiences. I posted several quotes as I read because they hit hard. Things I've been trying to explain for years were written in simply, easy to understand paragraphs. Oh how I wish I'd had those paragraphs years ago! Autistic burnout, hyper-vigilance when talking to other people, and the feeling of overwhelm that a small amount of expectations can cause were some of the most salient, but I highlighted many more paragraphs as I read.
When it comes to the second part, how (some) conventional therapies might hard rather than help an autistic patient, the message was …