Despite the digital era's convenience, the humble pencil remains a home repair hero. Carpenters' pencils are flat to prevent rolling, and their wide leads mark clearly on uneven surfaces. Surprisingly, rubbing a walnut over scratches in wood furniture can diminish blemishes—walnut oil works as a natural filler. Discovering such clever hacks turns home repair into an alchemy of tradition and innovation. Have you unlocked a unique fix or shortcut? Share your crafty insight—we all love a good DIY secret!