Elon Musk is suddenly so rich because of the meteoric rise in the stock price of Tesla,

the electric car company he founded and leads.

Tesla's stock price has increased by more than 

Tesla's stock price has increased by more than 

1,000% in the past five years, making Musk the richest person in the world. 

There are a number of factors that have contributed to Tesla's success.  

First, Tesla has been able to produce high-quality electric cars that are both stylish and affordable.  

Second, Tesla has been able to build a strong brand image, positioning itself as a leader in the electric car market. 

Third, Tesla has benefited from government subsidies for electric cars. 

Musk's wealth is also due to his ownership of SpaceX, a private space exploration company.  

SpaceX has been successful in developing reusable rockets, which has made space travel more affordable.