The rise and fall of the stock market is equivalent to flipping a coin, and no one knows what the result will be.

If we want to accurately judge the rise and fall of the stock price every day and every minute, it is really like flipping a coin. However, if someone has financial knowledge and has a certain prediction on the development of social industries, let him predict the medium and long-term trend is still reliable. For example, I heard a lesson about 20 years ago. A marketer said that real estate would experience a long-term bull market. He suggested that everyone buy Vanke and keep it ... You can calculate that if you bought Vanke 20 years ago, you didn't need to take care of it, and it would have gone up a lot today ...