每日钉一下（长期持有，耐心等待闪电劈下来的时候）

Group 1 - The core viewpoint emphasizes the importance of investing in personal pensions for retirement security and tax benefits [3] - A free course is available to learn about personal pension account setup and investment methods [4] - The article highlights the significance of long-term holding and patience in investment strategies, particularly in the A-share market [7][8] Group 2 - The A-share market is characterized by a long-term good return but requires sufficient patience for long-term investment [7] - It is noted that most market movements occur in only 7% of the time, while 93% of the time sees little action [7] - The strategy involves buying undervalued assets and waiting for short-term price increases, referred to as waiting for the "lightning strike" [7]