Because his diet was lacking in protein for a prolonged period, he developed serious anemia, so on top of the other problems of keeping his life together, Chu gradually succumbed to self-pity. He constantly felt faint and lacked concentration to an extent that became a serious disability.
因為長期缺乏蛋白質，他嚴重貧血，也因打工太辛苦，逐漸對自己的境遇心生怨懟，「甚至嚴重到心神恍惚、意志力不集中！」