" Forbes cost of living extremely well index (CLEWI) An amazing thing I came across while researching the question of just what it is that very very rich people do with their money. As Forbes says, the CLEWI is to the very rich what the CPI is to “ordinary people.” There are forty items on it, and they are hilarious, though perhaps you shouldn’t show them to your left-wing aunt if she’s suffering from high blood pressure: Russian sable fur coats from Bloomingdale’s, shirts from Turnbull and Asser, Gucci loafers, handmade John Lobb shoes, a year at Groton boarding school, a yacht, a horse, a pool, a Learjet, a Roller, a case of Dom Perignon, forty-five minutes at a psychiatrist’s on the Upper East Side (!), an hour’s estate planning with a lawyer, and, amusingly/annoyingly, a year at Harvard.36 In 2012, the CLEWI went up 2.6 percent but the CPI went up only 1.4 percent. "

― John Lanchester , How to Speak Money: What the Money People Say — And What It Really Means