Group 1 - The A-share market lacks effective short-selling tools, leading most investors to rely on long positions for profit [1] - The A-share market tends to hover around 3000 points, characterized by short bull markets and prolonged bear markets [1] - The majority of investors are ordinary individuals, making it extremely difficult to profit against the market trend [1] Group 2 - Many investors overestimate their trading skills, with A-share retail investors averaging 40 trades per year, which is eight times that of U.S. investors [2] - The market serves as a battleground for capital and a reflection of self-awareness, where short-term legends are common but long-term winners are rare [2][3] Group 3 - Continuous presence in the market is essential for understanding market dynamics; one cannot simply return with significant capital after a long absence [3][11] - The strategy of "buy low, sell high" is universally acknowledged, yet many fail to implement it effectively, often missing significant opportunities [12]