Money makes the world a whole, but when people don't know how to use it, it becomes useless. But in terms of making good use of money, no one can compare with American investor Buffett. Buffett was born in Nebraska 1930. He liked to make money and save money when he was very young. He used to sell his products door to door. After graduating from college, he began to buy and sell stocks, which are part of a company. He is very good at predicting the ups and downs of stocks. By 1962, he became rich. At 1990, he took a big step and became a billionaire. In 2008, he became the richest man in the world. He promised that he would donate 99% of his property to charity after his death.