In the puzzle, two pictures that look identical at first are placed side by side and your goal is to find all of the differences. Most people do pretty well with this, but then again they know what the original picture looks like and that they are supposed to look for differences. There is the original scene or picture then a copy of it. “There is a distinction between a copy of the world and what is preserved in memory, knowledge, and reasoning,”(Pani, 2000, p.113). When it comes to everyday change blindness, we are not told that they was a change and we do not know look for it. We have an expectation of what the world should look like, and when something about it changes, our brain does not always recognize it as it being changed or our brain ignores the change. We typically rely on past experiences, memories, and knowledge to perceive the