A long-running study on happiness has been ongoing for many years, with some reports suggesting it has been running for 88 years and others indicating it has been around for nearly 80 or 85 years. The study has reportedly found that strong relationships are a key factor in a happy and healthy life. Various outlets have highlighted different aspects of the study's findings, including the importance of relationships, savoring happy moments, and other factors that may contribute to a long and fulfilling life.