Old man always sleeps less. Most of them go to bed at 11 o'clock, get up at 6:30 the next day, go out for a walk, and then come back to read books. He doesn't like watching TV very much, but he has a deep research on books like gambling, especially on what kind of lao-chien.
Yesterday he came back almost eleven o'clock, without saying a word, and got up very late this morning. He got up at nearly ten o'clock to wash his face and brush his teeth. He was in low spirits and pulled his face as if someone owed him money.
The old man must have gambled...