18 Years Worth of Days The average retirement lasts for 18 years. Are you prepared to fill that many days? Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents Preparing For the Ultimate Vacation Make your retirement as exciting as your next vacation. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions. Investment Strategies for Retirement Investment tools and strategies that can enable you to pursue your retirement goals.