Elon Musk is the boss of a big company called Tesla. Tesla makes electric cars. Elon Musk is very rich. He has a lot of money.
Recently, Elon Musk bought something very expensive. He used one billion dollars of his own money. He bought more of his company.
The other leaders at the company have a new plan. They want to give Elon Musk a lot more money. But, he must do a very good job first.
Some people think the plan is too much. But Elon Musk showed he believes in his company. Buying more of it was a big signal to everyone.