What Is the #1 Concern About Retirement? "Will I outlive my money?" is the most common question we hear from retirement-minded investors. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents Retiring the 4% Rule A portfolio created with your long-term objectives in mind is crucial as you pursue your dream retirement. Retirement Traps to Avoid Beware of these traps that could upend your retirement. Roth 401(k) vs. Traditional 401(k) This calculator compares employee contributions to a Roth 401(k) and a traditional 401(k).