Group 1 - The core argument is that individuals with limited capital are at a disadvantage in the stock market, as they are forced to operate with full positions, leading to being trapped in losing positions and missing opportunities to capitalize on price fluctuations [1][2] - Wealthier investors can afford to use lower positions, allowing them to manage risks better and take advantage of market opportunities without being overly exposed [2] - The stock market is described as a "graveyard for the poor," emphasizing that significant capital is necessary to succeed, as evidenced by the success of wealthy investors like Warren Buffett [2] Group 2 - The article suggests that successful investors do not rely on traditional technical analysis, such as K-line charts, but rather create their own strategies based on their understanding of the market [3]