Recently, Ai Jian has been focusing on how $BTC responds to the 10-year U.S. Treasury yield. I want to verify whether, if 10Y falls back to around 4.8%, BTC would clearly receive liquidity support. If it rises again to 5%, would BTC face immediate pressure? If the answers to both are yes, then in the future 10Y could become a very useful auxiliary variable for BTC macro trading. Otherwise, it would suggest that crypto’s own capital logic is strengthening