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 Questions to Consider When Buying a Vacation Home Doing your research is key before buying a vacation home. Tax Efficiency in Retirement What role would taxes play in your investment decisions? Working With A Financial Professional A financial professional is an invaluable resource to help you untangle the complexities of whatever life throws at you.