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? Related Content Exploring the Federal Student Grant Program In this article, explore the benefits of the Federal Student Grant Program. Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? The Lowdown on Those Free Credit Scores What’s the deal with your yearly free credit report?