This document defines sense of humor as the tendency to experience emotions that encourage laughter and fun. It discusses the importance of sense of humor, including becoming more efficient, likable, and able to relieve tension and bring people together. Tips for developing a sense of humor include knowing your style, finding humor in everyday situations, avoiding negative people, not fretting, taking cues from children, being silly, and learning to laugh at yourself. The document also notes some limitations of sense of humor, such as offending others based on race, gender, religion or hurt feelings, and the need to use humor positively and appropriately.