It’s functional. Grass is nicer to walk around on than sticks, rocks, and prickly weeds. Most animals (rabbits excluded) don’t nest as close to the house. Lots

It’s functional. Grass is nicer to walk around on than sticks, rocks, and prickly weeds. Most animals (rabbits excluded) don’t nest as close to the house. Lots of people do like the aesthetics and perhaps some HOAs are strict about it, but I think most people maintain their lawn because it’s what they think they’re supposed to do. Personally I think small lawns are great but would love to see more natural landscaping with native plants.