[A way] one could repair Social Security... [would be to] gradually increase the retirement age. This does have a certain logic to it: the average American's life expectancy has risen by more than ten years since Social Security was created. Increasing the retirement age by even one or two years would help get the system closer to sustainability.

Chapter 6, pgs. 158 - 159 - No Apology: The Case for American Greatness, 2010