Losing It: In which an Aging Professor laments his shrinking Brain?.

In Losing It, William Ian Miller brings his inimitable wit and learning to the subject of growing old: too old to matter, of either rightly losing your confidence or wrongly maintaining it, culpably refusing to face the fact that you are losing it. The “it” in Miller’s “losing it” refers mainly to mental faculties—memory, processing speed, sensory acuity, the capacity to focus. But it includes other evidence as well—sags and flaccidities, aches and pains, failing joints and organs. What are...