People with messier homes (particularly as a result of hoarding) tend to have more issues with emotional regulation, stress, and their mental health. Therefore, those who have a tidy living space have been found to be more goal-driven and conscientious.
This is a companion discussion topic for the original article at https://patient.info/news-and-features/what-are-the-mental-health-benefits-of-making-your-bed-each-morning