(He started with the most basic stock market knowledge, and introduced the common sense of stock market investment in a humorous way. At the same time, he comprehensively and meticulously analyzed the psychological misunderstandings of small and medium-sized retail investors in the stock market, and proposed highly targeted and practical operation strategies. It helps small and medium retail investors have a clear understanding of the stock market, recognize their own position in the stock market, stop blindly operating, and avoid unnecessary losses. Let you, as a retail investor, have a clear understanding of the stock market, the most important thing is to recognize your own position in the stock market. As the saying goes, "Know yourself and know the enemy, and you will win a hundred battles". As a retail investor, you can easily grasp the investment philosophy of the stock market in an atmosphere full of fun, and get rid of the fate of "bear market, retail investors lose; bear market, retail investors lose money". Long, retail investors lose" and get a nice profit.)