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n The Coddling of the American Mind, authors Greg Lukianoff and Jonathan Haidt argue that “safetyism” is rendering American young people ever more fragile and less resilient. As parents strive to protect their children from every possible danger, no matter how remote — no unsupervised play, no walking or bicycling to school, no trips to the park without a parent present — they are actually making their children ever more vulnerable.