Since February 1, ahr999 has dropped below 0.45, so have you been buying the dip in the past two months? If ahr999 wasn’t wrong before, it won’t be wrong later, right? The underlying logic of ahr999 consists of two parts: The first part is the 200-day DCA moving average, The second part is the fitted line for long-term bullish index growth. Indicators can be used as a reference, but don’t blindly trust any indicator.