2010
How I Mastered the Power Nap - naps - Lifehacker
by ghisDaniel Tenner has spent a lot of time thinking about (and taking) naps. What follows is his experience learning to master 20 minute power naps even though he normally takes 30 minutes to fall asleep.
1970
Achieve-IT!: How to Take A Caffeine Nap
by isolabig & 1 other"But what researchers found worked the best was a Caffeine Nap."<br /> <br /> The Caffeine Nap is simple. You drink a cup of coffee and immediately take a 15 minute nap.The recommendation was to nap only 15 minutes, no more or less and you must sleep immediately after the coffee.
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