by Stanford University Medical Center Credit: Journal of Psychiatric Research (2023). DOI: 10.1016/j.jpsychires.2023.08.002Many people who dream of an organized, uncluttered home à la Marie Kondo find it hard to decide what to keep and what to let go. But for those with hoarding disorder—a mental condition estimated to affect 2.5% of the U.S. population—the reluctance to...