In my early twenties, before I became a scientist, I lived and worked in an orphanage in Talagante, Chile, called the Hogar de Niños San Jose. I ran day care and educational programs for kids aged two to eighteen, working twelve-to-fifteen-hour days. In my mind, I was there to love and support the kids, not discipline them. I thought, They’ve been through so much, they don’t need me there getting them in trouble or telling them what to do. For example, one morning we took out every toy and created a massive obstacle course. For an hour it was joyous chaos. When it was time for lunch, nobody
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