Elon Musk's net worth just hit $70.5 billion, surpassing Warren Buffett's. Here's how the billionaire Tesla and SpaceX CEO went from getting bullied as a child to becoming one of the most successful and controversial men in tech. (TSLA) · Elon Musk has had a tumultuous yet successful life. · He was bullied as a child but ultimately attended an Ivy League.. Business Insider 13 Jul 2020