A simple way to sharpen your cognition and memory is also an enjoyable one: Take a nap ... Maintain good nap hygiene As with nighttime sleep, for your naps, too, try to keep your environment dark, ...

However, we often have questions such as how long is a power nap? Is 20 minutes a power nap? Can you take a power nap for ... and self-confidence levels. Keep it early in the afternoon so that ...