When your predictions are all met, you walk through the door without consciously knowing these predictions were verified. But if your expectations about the door are violated, the error will cause you to take notice. Correct predictions result in understanding. Incorrect predictions result in confusion and prompt you to pay attention. The door latch is not where it is supposed to be. The door is too light. The door is off center. The texture of the knob is wrong. We are making continuous low-level predictions in parallel across all our senses.

