Know how to behave at a buffet. Take a clean plate for a second helping.

Society needs people who can manage projects in addition to handling individual tasks.

Everybody loves an accent. It you've been unlucky in love, consider pulling up stakes and moving to another country. Then you'll be the one with a neat foreign accent.

Know what to do if you feel faint or dizzy, especially if you might fall and hit your head.

Be able to cite three good qualities of every relative or acquaintance that you dislike.

Avoid using cigarettes, alcohol, and drugs as alternatives to being an interesting person.

Know the difference between principles based on right or wrong vs. principles based on personal gain, and consider the basis of your own principles.