The many states of the brain: What's going on inside your head and how to optimize it
(CNN) — Do you ever wonder what makes you, well, you: the way you act, the way you feel, the way you process information from the world around you? Some of it is nature (the unique set of genes you inherited), and some of it is nurture (the environment in which you were raised, both within your family and more broadly within a particular culture).