If you've ever sat on the grass in your yard and it felt like you were sitting on a lumpy bag of rocks hidden under a thin layer of dirt, there's a fair chance the soil itself is the issue. Much like ...

A garden trowel filled with old potting soil sitting in a bag. - Kate La Carte/Shutterstock Got divots, holes, or bare spots in your lawn, and some old potting soil lying around? Problem, meet ...