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 How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive. Financial Hacks for Millennials: 5 Ways to Manage Finances De-stress money management in your household with a systematic approach. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage.