You can also sort of nap in a bathroom stall. It's difficult to fall asleep completely, but closing your eyes and resting your face in your hands, with you elb

You can also sort of nap in a bathroom stall. It's difficult to fall asleep completely, but closing your eyes and resting your face in your hands, with you elbows resting on your legs, for about 5-10 minutes, can help you feel rested and refreshed. And nobody will ever know.