Productivity
Use the 30-90 Rule to Take the Perfect Nap
A little bit of science can help you wake up feeling alert and refreshed rather than groggy and grumpy.
By JESSICA STILLMAN, CONTRIBUTOR, INC.COM, @EntryLevelRebel

Productivity By JESSICA STILLMAN
Use the 30-90 Rule to Take the Perfect Nap
A little bit of science can help you wake up feeling alert and refreshed rather than groggy and grumpy.
By JESSICA STILLMAN

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