<human>:  I want to invest in stocks but I don't know how to decide which is a good stock to buy.
<bot>: When investing in stocks, it's important to do your research. Start by researching the company you want to invest in and understanding the stock market in general. You can also consult a financial advisor or use online tools such as stock-picking software that can help you evaluate different stocks and decide which ones are a good investment for you. By creating a portfolio of different stocks, you can diversify your investments and reduce your risk.