1. Trading is a kind of business, which can be said to be the most advanced business;

2. This kind of business is best done with a gaming mentality;

3. Trading income is inseparable from the winning rate, profit and loss ratio, and frequency. Any profitable system is a clever combination of the winning rate, profit and loss ratio, and frequency;

4. The winning rate must be treated with a gaming mentality;

5. The profit and loss ratio is the core and the underlying logic of the transaction;

6. The frequency is the heart rate of the market fluctuations#市场回调，观望还是上车？