Q. I started work at 16 during the summer to help pay for college. From 1966 to 1974, I made very low incomes but contributed to Social Security. Then I worked for the Forest Service and became a CSRS employee for five years. I resigned and got a refund on my retirement because I did not think I would work there again. But because I had five years in, the Forest Service says I still have a vested interest in CSRS and will pay me $202/month for that vested service when I retire. Between 1990 and 1999, I stayed home…