The answer to 'countertop neglected' is that neglected countertops can develop a variety of problems, including stains, scratches, dull appearance, and even damage to the underlying surface. Common causes include spills, lack of regular cleaning and sealing, and abrasion from heavy use.
Symptoms of a neglected countertop may include discoloration, a rough or pitted texture, and difficulty keeping the surface clean. Solutions depend on the extent of the damage, but can include thorough cleaning, applying a sealant or polish, or in severe cases, resurfacing or replacing the countertop.