Summary:
- Elon Musk, the CEO of Tesla and SpaceX, is considered the world's richest person.
- The article discusses how Musk's actions, such as his tweets and business decisions, can have a significant impact on the stock market and the value of his own wealth.
- It highlights how Musk's influence and actions can be seen as "killing" the stock market, as his decisions can cause sudden changes in the value of his companies and other related stocks.