Changes in labor markets over the past 30 years suggest upcoming changes in the distribution of wealth at retirement. Baby boom cohorts have spent the majority of their prime earnings years in a labor market with increased earnings inequality. This paper investigates how changes in lifetime earnings distributions affect the distribution of retirement wealth among cohorts retiring over the next decade. I use data from the Health and Retirement Study from 1992 to 2004 to estimate the relationship between lifetime earnings, pre-retirement private wealth and Social Security wealth. I show that changes in the lower half of the male earnings distribution explain a substantial portion of changes in the distribution of pre-retirement wealth. Growth...