New research finds that the U-shaped curve of happiness is over

The U-shaped curve of happiness is a concept in psychology and economics that suggests people’s happiness levels tend to follow a U-shaped trajectory over the course of their lives. According to this theory, happiness tends to be relatively high in youth, then decreases during middle age, before gradually increasing again later in life. This pattern is thought to be influenced by various factors such as life events, social relationships, and personal fulfillment.