Actually, if you are ever on any international TV. Here’s my advice. Keep your mouth shut. Until they ask you a direct question. Don’t answer hello. Don’t answer goodbye. Just answer any direct question.
Why do I say this? Because of...
International TV like CNN is not simultaneous. There’s a time lag and if you open your mouth to answer hello or goodbye it invariably comes at the wrong time. Net result: you just look...
Please keep your mouth shut. Nod and look wise.
Have you ever been on international TV?