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 Retiring the 4% Rule A portfolio created with your long-term objectives in mind is crucial as you pursue your dream retirement. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.