“All right, class is in session. Let's try this. It's easy…” — Sidebar at 1:31
“All right, class is in session. Let's try this. It's easy to obsess over sleep because if we don't get enough of it, it can be all we think about. As humans, we're built to sleep at certain times. Societies and economies function around a clock that includes time for sleeping. And yet it eludes so many of us. There…”
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