Take advice from others. Ye Shengtao's Wutongzi tells people to listen to other people's suggestions first, and then think through their brains, otherwise they will suffer. In the story, there is a plane tree, which refuses to listen to her mother's advice, leaves her mother and brother behind, and finally lives in soft soil after all kinds of ups and downs. This story tells people that if they don't listen to other people's advice and think independently, they will eventually suffer.