In fact, it is not a variety, but a human heart. Last year, the bull market suffered a lot from high-leverage stock trading. Take the current loan to buy a house, both the down payment loan and the balance mortgage loan are fully leveraged. In case, it will be ruined. Therefore, there is nothing wrong with futures itself, and its leverage can also be adjusted through fund management. Needless to say, the benefits are high capital efficiency and high two-way operation efficiency.