A Wall Street Journal writer's confession about spending $100,000 on a storage unit for more than 30 years struck a nerve with readers. Hundreds wrote in to share their own experiences, revealing the emotional and financial weight of holding onto possessions in a nation where 12% of households rent self-storage spaces.

The items people save range from the practical—old clothes and shoes—to deeply sentimental objects that preserve memories. One reader, Santos Juarez in Sarasota, Fla., described filling a unit with the story of her daughter's life: every doll, toy, report card, artwork, bike, and hundreds of photos accumulated from birth through college.

Sometimes it feels like this isn't just storage—it's a place where time stands still, Juarez wrote. The piece resonates because it captures how these rented spaces become repositories of irreplaceable personal history, not merely forgotten belongings.