Not everyone sleeps in the same way. After a doctor suggested I do an overnight sleep study, I found out that I often reach REM within 5 to 10 minutes. Taking

Not everyone sleeps in the same way. After a doctor suggested I do an overnight sleep study, I found out that I often reach REM within 5 to 10 minutes. Taking even a 15 minute nap in my car right after lunch completely boosts my creative thinking and problem solving ability.