The Power of Tax-Deferred Growth Why are 401(k) plans, annuities, and IRAs so popular? Share | Related Content Retirement Redefined Around the country, attitudes about retirement are shifting. What's So Great About a Rollover? Making a career move requires tough decisions, not the least of which is what to do with the funds in your retirement plan. Retirement Plan Distributions There are a number of ways to withdraw money from a qualified retirement plan.