Should You Ever Retire? A growing number of Americans are pushing back the age at which they plan to retire. Or deciding not to retire at all. 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. When Does Your Personal Car Become a Commercial Vehicle? At what point can you call a personal vehicle commercial? Why Medicare Should Be Part of Your Retirement Strategy How Medicare can address health care needs in your retirement strategy.