As Johann Hari describes in his book Lost Connections, “anywhere in the world where people describe being lonely, they will also—throughout their sleep—experience more of something called ‘micro-awakenings.’ These are small moments you won’t recall when you wake up, but in which you rise a little from your slumber. All other social animals do the same thing when they’re isolated too. The best theory is that you don’t feel safe going to sleep when you’re lonely, because early humans literally weren’t safe if they were sleeping apart from the tribe.”11 That’s how deep the experience of social
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