diff --git a/2077/readme.md b/2077/readme.md
index a5a2d25..e673e2c 100644
--- a/2077/readme.md
+++ b/2077/readme.md
@@ -22,6 +22,8 @@
 
 * 存钱指南  https://www.bilibili.com/video/BV1Uy4y1e7vk
 
+* 独立思考 https://www.zhihu.com/question/20364224/answer/1731470699
+
 ---
 
 * 书籍PPT资源