In fact, it is better to create value by yourself than by computer. The use of computers can be divided into the following categories: 1. Use computers as auxiliary tools, for example, for calculation, charging, design, development, etc. Generally, you need to have relevant abilities. 2. Use the Internet to do business, such as Taobao, Alibaba, and build online stores. Or find the relevant information you need. 3. Stock trading, futures, etc.