When I finally decided to replace our mailbox, it felt like a mundane chore rather than a project worth remembering. The post had split along one side, the box leaned at a tired angle, and the entire structure appeared to be surrendering to years of weather, gravity, and passing trucks. I figured I would simply pull out the old post, insert a new one, and be finished by lunch. That plan changed the moment my shovel struck something immovable. It was not the dull thud of a stone or the scrape of concrete, but the distinct mark of metal—heavy metal....
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