The New York Times best-selling author of My Stroke of Insight blends neuroanatomy with psychology to show how we can short-circuit emotional reactivity and find our way to peace. For half a century we have been trained to believe that our right brain hemisphere is our emotional brain, while our left brain houses our rational thinking. Now neuroscience shows that it's not that simple: in fact, our emotional limbic tissue is evenly divided between our two hemispheres. Consequently, each hemisphere has both an emotional brain and a thinking brain. In this groundbreaking new book, Dr. Jill Bolte Taylor presents these four distinct modules of cells as four characters that make up who we are: Character 1, Left Thinking; Character 2, Left Emotion; Character 3, Right Emotion; and Character 4, Right Thinking. Everything we think, feel, or do is dependent upon brain cells to perform that function. Since each of the Four Characters stems from specific groups of cells that feel unique...