It is true that MACD is mainly short below the zero axis, but it cannot be generalized if it is below the zero axis. The golden cross nearby will quickly break through the zero axis.

Generally speaking, if the market falls beyond 0.618, this logic still applies.

Regarding the principle of the zero axis, everyone may think it is an indicator and is playing metaphysics, but in fact the space of the zero axis is expressed according to the trend segment of the market.