It has been said that "when the going gets tough, the tough get going." But that saying doesn't set too well with today's generation of so-called "boomerang children." Chicago Sun-Times writer Ellen James Martin describes "boomerang children" as "grown offspring who move away from home for college, a job or marriage. Then something goes amiss and they're back home. Times are harsh. It's very expensive to live." … Not all "boomerang children" are young. The U.S. Census Bureau's study of Living Arrangements of Never-Married Adults In 1990 reports that 23 per cent of the 35–39 age group lived with their parents.