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Source:https://www.wired.com/ By: EMILY DREYFUSS At TED 2019, neuroscientist Matthew Walker argued that sleep deprivation is having a catastrophic effect on our health and safety—here are all the ways. The whole world is exhausted. And it’s killing us. But particularly me. As I write this, I’m at TED 2019 in Vancouver, which is a weeklong marathon of talks and workshops and coffee […]