Group 1 - The core viewpoint of the article highlights the importance of understanding market dynamics beyond just news events, emphasizing that many perceived "unexpected" market movements have underlying signals that can be identified through data analysis [1][2] - In the recent two months, 235 companies have distributed over 340 billion yuan in dividends to shareholders, which is an increase compared to the same period last year, indicating a strengthening of the market fundamentals [1] - The article discusses the pitfalls of relying solely on news and subjective intuition when making investment decisions, particularly in volatile sectors like the liquor industry, where unexpected news can lead to significant losses [2][4] Group 2 - The concept of "unexpected volatility" is explored, suggesting that many market changes are misattributed to "black swan" events, while in reality, there are often early signals that can be detected through data [2][4] - The article warns against falling into the "catch-up" trap during hot market segments, where investors assume that stocks will rebound simply because they are in a trending sector, without considering the actual participation of institutional funds [6][11] - It is noted that sometimes stocks may perform well despite negative news, as seen with certain stocks that maintained active institutional participation even after adverse announcements, indicating that market movements are driven by collective fund behavior rather than isolated news [10][11]