No, you don't need a fourth cup of coffee, to avoid that afternoon lull all you have to do is eat! When you're having a busy day, food is not always a top priority. However, what you choose to fuel your body with has a direct effect on your mood and energy levels. Eating a nutritious and healthful will give your brain what it needs to keep you satisfied, focused, and full throughout the day. Take this five-question quiz in order to find your ideal lunch option.