Johann Hari: Stolen Focus Pt. 2
Oprah's Super Soul
00:00
When It Gets Dark, You Get a Surge of Energy
Human beings evolved so that when it gets dark, we get a surge of energy. But what's happened is, now, with artificial we control when it getsdark. 90% of us look at a glowing screen within an hour of going to bed. We need not expose ourselves to bright artificial light for at least two hours before you go to sleep. It's great time to read if you can er. And i also, i argue, for bigger social changes tha oud make it easier for people to do that.
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