Retiring the 4% Rule A portfolio created with your long-term objectives in mind is crucial as you pursue your dream retirement. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents 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? Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.