A few weeks ago Elon Musk presented his mission to an audience and the German economy minister Sigmar Gabriel. Well, the moderation of that event was, let us say: not optimal, but the arguments Elon Musk presented were stunning. This model tries to capture them challenging the reply of Minister Gabriel. Here is a video of that event: https://www.youtube.com/watch?v=C6B6AP86Zt8