每日钉一下（定投，是无限的么？）

Group 1 - The core concept of fund advisory is to address the issue where funds make profits, but investors do not [4] - Fund advisory services are designed to help investors achieve better returns through professional guidance [5] - The article emphasizes the importance of having advisors in various fields, such as healthcare and law, drawing parallels to fund investment [6] Group 2 - The article discusses the limitations of dollar-cost averaging (DCA) in investment, highlighting that it is not an infinite process due to the finite nature of human life [8] - It estimates that an individual has approximately 4000 weeks if they live to 80 years old, but not all of this time can be allocated to investing [9] - The primary period for effective investing through DCA is between the ages of 25 and retirement, allowing for about 2000 weekly investments or 500 monthly investments for younger generations [11][12]