Flying first or business class — or by private jet — is not as easy as it looks. Here are the mistakes I’ve made — and you can avoid to help you to look and feel the part when the upgrade you’ve been dreaming of finally comes through. Forgetting the private jet codePrivate jets come with special social considerations. Never arrive late to the private jet terminal — the plane leaves when your host says it leaves. Have you made mistakes flying in first class or business?
