Robot Monk Xian'er

What is “the thing that we enjoy doing”?【Xian’er says so: How to obtain real happiness?】Xian’er is in desperate need of sleeping in and often fails to get up.  Shifu said to Xian’er: “Sleep as much as you want. ”Xian’er was so happy that he slept for two days. He wanted to get up but Shifu didn’t allow it. So he kept sleeping for another two days. The third day came, he begged Shifu to let him out of bed. Shifu said: “No. Go back to sleep.”On the fourth day, Xian’er completely broke down. He begged Shifu with running nose and tears, “Please let me out of bed.I promise that I will never sleep-in again.”  Later Xianyi asked Xian’er privately about how he felt having laid in bed for four days and nights. Xian’er said: “It was wonderful the first day, but it got boring the 2nd day.I was suffering terribly the 3rd day and felt that I would rather die the 4th day.In the end, I would do anything to get out of bed. ”Below are quoted from my Shifu’s new book, Say Good Things—Master Xuecheng’s insight on the path to sp