Group 1 - The article discusses how to enhance investment returns during a bull market, emphasizing the importance of investment risk tolerance, profit systems, and long-term thinking [3][4]. - Investment returns are derived from three main factors: capital, annualized return rate, and investment duration [6][8]. - Among these factors, investment duration is highlighted as the most significant influence on total investment returns, surpassing both capital and annualized return rate [10][14]. Group 2 - To remain in the market for the long term, investors should adopt an entrepreneurial mindset rather than a worker's mindset [16][22]. - A long-term viable profit system is essential, which should be proven over at least one complete bull-bear cycle [23][25]. - Investors should maintain a balanced asset allocation strategy to ensure they can withstand different market conditions [32][36]. Group 3 - Timing the market should be avoided unless absolutely necessary, as it can lead to emotional decision-making [38][43]. - The article suggests that investors should only consider timing their exits in specific situations, such as when market valuations are exceptionally high or when switching to better investment options [40][42]. - Overall, the key to enhancing long-term investment returns lies in maintaining a stable mindset, a proven profit system, balanced allocation, and minimizing market timing [45].