I am so much more refreshed and clear-headed after a 20 minute mid-afternoon nap than after drinking any amount of caffeine. However nap or no, just having a r

I am so much more refreshed and clear-headed after a 20 minute mid-afternoon nap than after drinking any amount of caffeine. However nap or no, just having a regular schedule and 8 hours of sleep a night makes either remedy less necessary.