 Still, for many people at or near retirement, these products can keep money for retirement protected from potential loss by giving them an opportunity to receive credit interest tied to a specific external benchmark. You potentially make money when this benchmark is up and you're protected from loss when the benchmark is down. You have tax deferral and your money does not get whittled down by involuntary fees. Every penny you put into these accounts is guaranteed by a contract to protect you from market losses.