The answer to patio erosion is that it is a common problem caused by factors like heavy rainfall, poor drainage, and freeze-thaw cycles. Symptoms include cracking, uneven surfaces, and soil washing away. Solutions can involve improving drainage, adding retaining walls or pavers, and replacing damaged areas.
For minor erosion, homeowners can often DIY fixes like filling in cracks, adding gravel, or improving drainage. However, for more significant erosion or structural issues, it's best to call a professional landscaper or patio contractor to properly assess and repair the problem.