“ratchet, hatchet, pivot; ratchet” pattern. People create a moral ecology that helps them solve the problems of their moment. That ecology works, and society ratchets upward. But over time the ecology becomes less relevant to new problems that arise. The old culture grows rigid, and members of a counterculture take a hatchet to it. There’s a period of turmoil and competition as the champions of the different moral orders fight to see which new culture will prevail. At these moments—1848, 1917, 1968, today—it’s easy to get depressed and to feel that society is coming apart at the seams. There
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