Saving should be the centerpiece of any retirement plan today. But a new survey indicates that many Americans on the cusp of retiring have given little thought to the other key issues they’ll face in retirement. A majority of older Americans recently surveyed by the American College of Financial Services, an educational organization for financial professionals, said they have set a goal for how much money to save to “live comfortably” as retirees. And, when asked to assess their own progress, they feel they’re doing a good job of it. Granted, the survey was limited to a select group of about 1,000 people over age 60, all of whom have at least $100,000 in investable assets. But the financial risks…