A neat wall is something to be quite happy about, four walls are even nicer, with a roof on top. Let the walls be strong to protect your life, and decorate them to your heart's content. It's your place, your life, and if you don't care, who will? But hold on, there's some more you can do with walls.
Limit #12 Making Great Tea Takes Its Time
The best thing with walls is poking holes into them. This makes it easier to watch the kids in the backyard while getting some benign sun-rays into the privateness of your home. And don't forget window sills, which are great to make tea upon.