We solve for optimal consumption and portfolio choice in a life-cycle model with shortsales and borrowing constraints, undiversi…able labor income risk and a predictable, timevarying, equity premium and show that the investor pursues aggressive market timing strategies. Importantly, in the presence of stock market predictability, the model suggests that the conventional …nancial advice of reducing stock market exposure as retirement approaches is correct on average, but ignoring changing market information can lead to substantial welfare losses. Therefore, enhanced target-date funds (ETDFs) that condition on expected equity premia increase welfare relative to target-date funds (TDFs). Out-of-sample analysis supports these conclusions.JEL Classi…cation: E21, G11.