There’s no universal answer — the right choice for retirement distributions for your Career Pension Retirement Plan (CPRP) depends on your personal health history, the health of your spouse, your broader income picture, and the interest rates at the time of your election. Lump-sum values move inversely with interest rates, so the rate environment on your specific election date matters meaningfully. Modeling multiple scenarios — single life annuity, joint-and-survivor options, and the lump sum at different dates — against your projected income needs and tax situation may help identify which option aligns with your overall retirement strategy.