My generation is the first in my species to have put fitness next to godliness on the scale of things. Keeping in shape has become the imperative of our middle age. The heaviest burden of guilt we carry into our forties is flab. Our sense of failure is measured by the grade on a stress test.

This packrat has learned that what the next generation will value most is not what we owned, but the evidence of who we were and the tales of how we loved. In the end, it's the family stories that are worth the storage.

we have made an extraordinary transition. From moral absolutes to moral relativism. ... Moral problems become medical ones and yesterday's sinners become today's patients.

instant opinion is an oxymoron. You don't get real opinions in an instant. You get reactions.

We each have a litany of holiday rituals and everyday habits that we hold on to, and we often greet radical innovation with the enthusiasm of a baby meeting a new sitter. We defend against it and - not always, but often enough - reject it. Slowly we adjust, but only if we have to.

You can fire your secretary, divorce your spouse, abandon your children. But they remain your co-authors forever.

The truth is that we can overhaul our surroundings, renovate our environment, talk a new game, join a new club, far more easily than we can change the way we respond emotionally. It is easier to change behavior than feelings about that behavior.