Perhaps you woke up this morning with a spring in your step, helped along by a cup or two of coffee. But now, in front of your computer screen, the caffeine has worn off and your eyelids feel heavy. Figuring out how to stay awake at work is the million-dollar question — more pressing than any item on your work to-do list. You're not alone: More than one-third of Americans report feeling so tired during the day that it interferes with their work, among other things.[1] A calm, quiet office […]