Is it worth it to live to a ripe old age?
You should not live to whichever old age.

When is irritation appropriate?
When you feel that you will not be able to live until retirement.

The long-lived person is necessary to all other the same as a nag at the intersection.

The old people are so sad most of all not from diseases, and from loss of prospect.

Old age is characterized by the unreliability of the extant organics.