每日钉一下（行业投资，选指数基金还是主动基金呢？）

Group 1 - The core concept of fund advisory is to serve as an investment consultant for funds [1] - Fund advisory emerged to address the issue where "funds make money, but investors do not" [4] - Fund advisory has advantages in helping investors achieve better returns through its dual role of "advising" and "investing" [5] Group 2 - Various industries utilize consultants, especially those with high specialization [2] - The article suggests that just as one needs a doctor for medical issues or a lawyer for legal problems, fund advisory serves a similar purpose in investment [7]