18 Years’ Worth of Days The average retirement lasts for 18 years, with many lasting even longer. Will you fill your post-retirement days with purpose? Share | Related Content A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit. Women on the Rise Explore the growing influence women wield over the economy with this handy infographic. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.