Use F.lux any time > 7PM-ish. But still make sure you turn off any screens 1-2hr... | Hacker News

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obstacle1 on Aug 6, 2015 | parent | context | favorite | on: Insufficient Sleep Is a Public Health Epidemic

Use F.lux any time > 7PM-ish. But still make sure you turn off any screens 1-2hrs before bed. It makes a huge difference.

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