Billionaires: Reflections on the Upper Crust by Darrell M. West (Brookings)When I was fourteen I met a man with a talent for restoring a sense of fairness to a society with vast and growing inequalities in wealth. His name was Jack Kenney and he’d created a tennis camp, called Tamarack, in the mountains of northern New Hampshire. The kids who went to the Tamarack Tennis Camp mostly came from well-...