That one piece. We all have it. The day you found it, you were probably skipping through a shop, and in a flash everything went dark and there it stood. A lamp. A sofa. A mirror. Whatever it was, I'm sure it came home with you, and an entire room was built around it. For me, it was a blue velvet sofa. A couple years ago it was on super clearance, and I didn't even measure it before giddily snatching it up. Luckily the sofa fit, and since then, it has informed every design decision I've made ...