This world is all about interconnected moves. The US stock market is also alternating between pharma and AI, with some military-industrial PAC-3 missile supply chain plays in between (hot report from Citrini Research). Small group bought Yuheng Pharmaceutical at 34 minutes past the hour, the core logic being strong opening auction, auction ratio + 7-day 4-board height. Hit the limit-up at 10 AM, clocked out in half an hour. Whether A-shares are hard or not depends on how well you buy. Bring the same attitude you have for playing memes to A-shares, and you'll dominate.