Psychoanalytic theory represents the mind as an iceberg, which is composed of three layers. The first layer is the conscious part. It is the top of the iceberg, the visible part, meaning that the information in our conscious layer of the mind is available to us. It consists of what we are thinking or perceiving right now and what we are fully aware of. However, the capacity of the conscious mind is limited and it is not possible (or necessary) to be aware of all the information in our minds. We keep information such as what we have done last summer, or what we ate yesterday, or the meanings of the words we know in the preconscious layer of the mind. It is right underneath the conscious layer, meaning that although we are not fully aware of the information in the preconscious mind, we can easily achieve it. We call it to the conscious layer only when we need it. You should have noticed that as you go to the bottom of the iceberg, the area gets larger. The preconscious is larger than the conscious, as it keeps more information. At the very bottom of the iceberg there is the unconscious layer, which has the largest area, meaning that the amount of information it holds is inconceivable. The unconscious holds the information that we cannot and do not want to access, such as the aggressive and sexual impulses, unacceptable thoughts, memories, and wishes as well as emotional conflicts. The unconscious is the deepest layer, as the information therein is difficult to achieve through our conscious efforts.