So how do you sleep in a stackable chair?
WSJ: One Night in the HELP Women's Shelter
If so, how much sleep do you get, and when do you turn off the light?
FORBES: Give Yourself A Bedtime
Health.com: How much sleep do you really need?
CNN: Is 'social jet lag' harming your health?
Health.com: How much sleep do you need?
CNN: When to take a sleeping pill
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