we process in a careful, systematic, bottom-up way. Allistic folks, in contrast, make sense of the world in a very top-down fashion. They’ll enter a new environment, such as an unfamiliar restaurant, take a quick look around, and jump to reasonable conclusions about how to order, where to sit, what kind of service to expect, and even how loudly they should talk. Their brains will immediately begin to filter through sounds, lights, and other stimuli, and adjust accordingly.