<iframe width="580" height="385" src="https://www.youtube.com/embed/yzeBB7F0FuY" frameborder="0" allowfullscreen></iframe> <br>The plunging value of Tesla shares this year, exacerbated by CEO Elon Musk's acquisition of Twitter and evidence the mercurial ... <br><a href="https://www.youtube.com/watch?v=yzeBB7F0FuY">source</a>