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. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic. Investment Strategies for Retirement Investment tools and strategies that can enable you to pursue your retirement goals.