We spend about 10% of our waking hours with our eyes closed, blinking.
 | 40 Quick Tips for Career Happiness and Success |
 | Why A Calorie Is Not A Calorie |
 | 6 Mistakes You Might Not Realize You're Making At Work |
 | How To Run Downhill |
We spend about 10% of our waking hours with our eyes closed, blinking.