As a nation, we're dealing with a serious epidemic that influences everything from health to careers. It's probably something you've taken for granted throughout your life. 

I'm talking about sleep. The Centers for Disease Control found that one in three adults doesn't get enough sleep. While this varies by geography, ethnicity, employment, and marital status, it's normal for millions of people to get less than seven hours of sleep per night. What's preventing so many of us from getting our needed ZZZs? 

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