But the answers were lying there, waiting for me, in the piles of letters he received from members of the public, from senators, and from presidents. They wanted to be persuaded. They wanted easy answers to complex fears. It’s tempting to feel superior—to condescend to these people—but I suspect this impulse is there in all of us. The public wanted to be told that these deep, complex problems—race, inequality, geopolitics—came down to a few powders and pills,
