如果方法已经摆在那儿，为什么没有人能复制巴菲特？

Group 1 - The article highlights the extensive experience of a prominent investor who has written over 80 letters to shareholders and has spoken at Berkshire Hathaway's annual meetings 60 times, emphasizing simple investment principles that are easy to understand but difficult to implement [1]. - It questions why, despite the availability of methods and principles, no one has been able to replicate the success of this investor, suggesting a gap between knowledge and execution in investment strategies [2].