After that, wing it. Respect your elders. They really have been there, done that, and they d be thrilled to tell you about it, if only you d ask. Respect cultures, ideologies, and viewpoints that are different from your own. They have a lot to offer.
Nothing replaces good health.
No one s opinion of you matters more than your own. Take care of the earth and those who need your help. Cultivate an interest in the arts. Their grace endures. Good cooking, polished manners, passable golf, and excellent typing skills will still get you pretty far.