Hot money is more powerful. Niu San refers to retail investors with very good profitability. Niu San can generally outperform the market and get good returns. In China, the stock market is mainly invested by retail investors, and hot money refers to hot money, also known as hot money or speculative short-term funds. Usually refers to the fund that invests in the stock market or futures market, that is, the irregular fund, through the group investment, so people earn more, so the hot money is more powerful.