Group 1 - The article emphasizes that funds are suitable investment products for ordinary people [2][3] - It introduces a free course aimed at helping beginners understand fund investment from scratch [2][3] - The course includes notes and mind maps to facilitate efficient learning [2][3] Group 2 - The article discusses the importance of long-term holding and the ability to navigate market fluctuations [3][5] - It highlights that practical investment experience is crucial, comparing it to learning to swim [5] - The article encourages early investment, even with small amounts, to gradually build experience [6]