The biggest technical challenge facing Bitcoin from the end of 2022 to the end of 2024 is the frequent drop below the 120 day long-term trend moving average, with a frequency of 10 times, compared to the usual 3-5 times in the past. In other words, Bitcoin has no main uptrend at all. The biggest technical challenge faced by altcoins is that after breaking through the 60 week long-term moving average in volume, they once again fall below the 60 week long-term moving average in volume. As Ban Muxia said when she left Weibo in 2023, "The next challenge will be hell level difficulty