RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? Share | Related Content 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? The Pre-Retirement Checklist This checklist can give you a quick snapshot of how prepared you are. Self-Employed Retirement Plans Estimate the maximum contribution amount for a Self-Employed 401(k), SIMPLE IRA, or SEP.