More than 35 years ago, the insurance industry embarked on an intensive program to solve the problem of costly, wasteful turnover among its agents. Estimates at that time indicated that there was a turnover of better than 50% within the first year and almost 80% within the first three years. After the expenditure of millions of dollars and 35 years of research, the turnover in the insurance industry remains approximately 50% within the first year and 80% within the first three years.

A version of this article appeared in the July–August 2006 issue of Harvard Business Review.