18 Years Worth of Days The average retirement lasts for 18 years. Are you prepared to fill that many days? Share | Related Content Ready for Retirement? Are you ready for retirement? Here are five words you should consider. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.