Group 1 - The core idea of value investing is to identify discrepancies between value and price, focusing on the future discounted value compared to current prices [1][2] - Value investment opportunities often arise from three main areas: uncertain futures, long-term poor pricing, and lesser-known sectors [1][7] Group 2 - Uncertainty in predicting future business trends creates significant discrepancies between future commercial values and current prices, making it challenging for investors [2][3] - Long-term poor pricing can lead to value investment opportunities, especially when an asset has not generated profits for a long time, as seen in the case of domestic bank stocks in 2023-2024 [5][6] - Lesser-known sectors tend to present more value investment opportunities because they attract less attention, leading to potential mispricing [6][7]