Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content What Is a Roth 401(k)? Roth 401(k) plans combine features of traditional 401(k) plans with those of a Roth IRA. Retirement Is a Beginning Key questions to answer when you are considering retirement. How Stocks Work Understanding how a stock works is key to understanding your investments.