The Power of Tax-Deferred Growth Why are 401(k) plans, annuities, and IRAs so popular? Share | Related Content RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? Immediate vs. Deferred Annuities Looking forward to retirement? It's critical to understand the difference between immediate and deferred annuities. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.