기분 (Mood) refers to a temporary emotional state that can influence a person's thoughts and behaviors. It can range from positive feelings like happiness and excitement to negative feelings such as sadness and anger. Moods can be affected by various factors, including environment, social interactions, and physical health. Understanding one's mood is important for emotional well-being. It can help individuals recognize patterns in their feelings and manage their reactions to different situations. For example, a person in a good mood may be more productive, while someone in a bad mood might struggle with motivation.