What did George use his money?

I hope he used to buy land for because he had promised with Lennie. The land was big, and there was a river. He made his farm, and plantation. As it was hard to manage his farm by himself, he hired some workers. 

He kept a black dog as a pet. A dog was named “Lennie” because the dog was big and kind like “Lennie”. When George played with the dog, he recalled a tragedy that happened in Lennie. He felt bad about what he did. He took care of a dog very much as if he asked forgiveness for the past sins.

As his job was succussed, he earned a lot of money from his farm. He was engaged in expanding his land more and more. When he was a worker, his goal that getting much money to buy farm or marry beautiful lady. However, his mind had been changed while his farm was bigger. He noticed that it is not important to earn money. He　understood that it is more important what he use the money for. After recognized, he spent the money for good things, like dotation for non-profit organization. 

As time goes by, a tragedy of Lennie fades away, but he suddenly remembered him, unexpectedly. George wanted to forget Lennie, but he couldn’t until his life end.