The danger of leaving overwhelming wealth and power in the grasp of a small minority is a lesson that leaders such as ousted Tunisian president Zine el-Abidine Ben Ali and deposed Egyptian president Hosni Mubarak have learned a little too late, as the demonstrations across the Arab world indicate.

Italian prime minister Silvio Berlusconi looks in the mirror and sees a playboy of the old school. And men such as Dominique Strauss-Kahn, Arnold Schwarzenegger, and Charlie Sheen no doubt look at Berlusconi and think, 'Role model!' Women, of course, know otherwise. They see him as an aging, pathetic buffoon.

Arrogance, ignorance, and incompetence. Not a pretty cocktail of personality traits in the best of situations. No sirree. Not a pretty cocktail in an office-mate and not a pretty cocktail in a head of state. In fact, in a leader, it's a lethal cocktail.

Branding experts believe that just because they have rethought a company's image or name, the rest of us will automatically fall in line.

Every minute you invest in kids you get back four times over.

The shelf life of a movie actor or actress is so short, it's like milk.

Former vice president Al Gore has devoted his post-administration years to a mission to tell the world about global warming. It's funny, but in his civilian life Gore has discovered the voice that voters had trouble hearing when he ran for president in 2000. The voice he has found is clear, impassioned, and moving.