Predictive processing speaks to one of the most challenging questions in science and philosophy—the nature of the relationship between our minds and reality. The theory, which has been steadily gaining momentum, changes our understanding of this relationship in ways that have far-reaching implications. Contrary to the standard belief that our senses are a kind of passive window onto the world, what is emerging is a picture of an ever-active brain that is always striving to predict what the world might currently have to offer.

