When investing, choosing an investment target requires comprehensive consideration of multiple factors, not just the size of the company. Choosing a "big company" like Tencent usually has the following advantages: 1. **Stability**: Large companies usually have a more robust financial situation and stable cash flow, which helps to maintain a relatively stable return on investment during economic fluctuations. 2. **Reputation and market share**: Large companies usually have a larger market share and brand influence in the industry, which may give them an advantage in competition. 3. **Risk resistance**: Large companies usually have stronger risk resistance and can better cope with market changes and economic recessions. However, small companies also have some potential advantages: 1. **Growth potential**: Small companies are often in a rapid growth stage and have higher growth potential and return on investment. In the case of success, the return on investment of small companies may be much higher than that of large companies. 2. **Flexibility**: Small companies are usually more flexible in strategic adjustments and market responses, and can adapt to market changes more quickly. 3. **Relatively undervalued opportunities**: Some small companies may be undervalued by the market, providing more attractive investment opportunities. In short, whether to invest in large or small companies should be determined based on personal risk tolerance, investment horizon, market conditions, and personal investment goals. It is recommended to conduct sufficient market research and risk assessment, and consider diversifying investments to reduce risks.