Let There Be Light, but Let’s Make Sure It’s Good Light (Published 2019)

Let There Be Light, but Let’s Make Sure It’s Good Light (Published 2019)

nytimes.com
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Ingrid Fetell Lee Joyful: The surprising power of ordinary things to create extraordinary happiness

f.lux

Steven Biver Light Science and Magic 4/e

Johann Hari Stolen Focus: Why You Can't Pay Attention--and How to Think Deeply Again