“There's memory clutter, which reminds you of an important person, achievement, or event from your past. I think memory clutter often gathers in the homes of people with some degree of depression. And then there's "I might need it one day clutter, in which people hang on to stuff in anticipation of an imagined future. Among these folks, I've noticed a recurring theme of anxiety...Maybe it's possible that the stuff we own and obsess over is the physical manifestation of the mental health issues that challenge our minds. --p29.”