Déjà vu occurs when there is a hiccup in the system, and we notice the pull on our attention; it grabs hold of our focus, allowing us to catch a quick glimpse of our memory’s operation occurring in slow motion. What would ordinarily take place quickly beneath the surface […] suddenly has a light shining on the spot where the halt occurred, where the retrieval piece was not successful, and we find ourselves in a heightened state of searching our memory, trying to find out why the situation feels so familiar.