Some of us may struggle to keep up with the fast-paced nature of our everyday lives. Our school or workplace places a premium on meeting deadlines and completing a large number of tasks. We also have other tasks to attend to on top of them. What can we do to increase our productivity so that we can meet all of these demands? Have you thought about using a smart drug like modafinil? How about a cup of coffee with its stimulating caffeine? Some of us may find it difficult to keep up with the qu...