Complex emotions are feelings that involve a mix of simpler emotions, such as joy, sadness, anger, or fear. These emotions can arise in situations where multiple factors influence how we feel, leading to a more nuanced emotional experience. For example, feeling happy and sad at the same time during a farewell can illustrate this complexity. Understanding complex emotions is important for emotional intelligence, as it helps individuals navigate their feelings and those of others. Recognizing these emotions can improve communication and relationships, allowing for deeper connections and empathy. Examples of complex emotions include bittersweetness, nostalgia, and ambivalence.