Ask HN: Do you know great any sleeping pattern?1 points·by ericthegoodking·13 ปีที่แล้ว·1 commentsAny links or explanation for good sleeping patterns would be appreciated.I am trying to maximize my productivity.1 commentsPost comment[–]le-jacques·13 ปีที่แล้วreplyCut the caffeine and sleep when you're tired!