from the manual: "...SLEEP: After 6 PM, an option to SLEEP is available. Although your health does not rely on sleep, there are times when you will want to take advantage of this feature. Clicking on SLEEP will result in the immediate passage of time. After a brief fade to black, you will find yourself in front of the saloon at 9:00 the following morning..." i sleep if im in town after 6. it makes me feel good