Autism, Perseveration and Holding onto Thoughts by Judy Endow Like many autistics, all my life I have thought visually. My thinking is comprised of pictures, colors, shapes along with their sound and movement. Given that experience, I have had to learn how to hold onto new thoughts because it doesn’t just happen automatically. This is especially true if I see a novel thought while in a slightly (or more than slightly) elevated emotional state. It doesn’t matter if the emotion is negative or positive. Here is an example: When I am looking forward to an event