#波段交易策略 Trading must have logic; relying solely on feelings is not feasible. In fact, there is another important indicator for waves, but this indicator is not easy to quantify, which is retail investor sentiment. When everyone is discussing getting on board, it is usually a peak point. After all, market makers do not operate for charity; it's easier to pull a light vehicle. This is often done in the context of a major upward trend, often using the method of rising three and retreating two, which is a way of washing the waves. Therefore, it is indeed important to observe retail investor sentiment in the chatroom.