Sometimes a famous subject may even outlive his own obituary writer.

Beyond being timely, an obituary has a more subjective duty: to assess its subject's impact.

In journalism, we recognize a kind of hierarchy of fame among the famous. We measure it in two ways: by the length of an obituary and by how far in advance it is prepared. Presidents, former presidents, and certain heads of state are at the top of the chain.

An incredible reporter and a great writer, but he had a terrible stutter, a terrible stutter.

Grandfather was an old-fashioned pharmacist who never ceased venting his resentment at the growing number of retail items the drugstore had to carry, and he would go into periods of fearful rage when the subject of chain stores was raised.

The death of Churchill at 90 was one of those watershed moments in which the obituary rises to a special calling beyond the sharing of remembered times. It gave an older generation a rare opportunity to explain something of itself to its children.