Be able to recognize when you're reading or hearing material biased to your own side.

Be able to live alone, even if you don't want to and think you will never find it necessary.

The 40s are when you start trading your psychological problems for physical ones.

Know how to garnish food so that it is more appealing to the eye and even more flavorful than before.

Be able to suffer wearing a necktie or slightly high heels for an entire evening without complaint or early removal.

Have enough sense to know, ahead of time, when your skills will not extend to wallpapering.

Multi-tasking arises out of distraction itself.