The Power of Tax-Deferred Growth Why are 401(k) plans, annuities, and IRAs so popular? Share | Related Content 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. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. Investment Strategies for Retirement Investment tools and strategies that can enable you to pursue your retirement goals.