The socioemotional selectivity theory is a psychological theory that highlights how emotions and social relationships change as people age. There are a few synonyms for this theory, including the social and emotional aging theory, the social selection theory, and the socioemotional aging model. These phrases all reference the same concept of how social and emotional needs and preferences shift as individuals grow older. The theory suggests that as people age, they prioritize emotional fulfillment over material possessions and focus on maintaining close relationships with family and friends. By understanding the socioemotional selectivity theory, we can better understand the aging process and promote healthier social and emotional development for seniors.