Vinh Quang Giang on Instagram: "This is a fascinating topic that most people don't talk about... You have to realise that speaking on video is different to speaking on stage to speaking to a friend... you get the point. Your style of communication and the way you use your voice has to adapt to the medium in which you're communicating in order to be the most effective. Now I know what you're thinking... but Vinh if I'm changing myself for others isn't that fake? Well no... you're just expressing