Money The History of Currency Full Size Version Share | Related Content Retirement Myths for Women The number of men and women in the United States appears to be approximately equal . . . at first glance. Women walk a different path than men, and a much longer one. After the age of 40, women outnumber men in every age cohort. Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate. Inflation & Your Money It's important to understand how inflation is reported and how it can affect investments.