Some of my fondest weekday moments happen in the living room. Picture a Wednesday afternoon: I’m helping my 10-year-old with a science project while my 8-year-old builds a fortress out of couch cushions, and a neighbor drops by with extra coffee because we ran out. Those ordinary little scenes have taught me that a house needs to be both beautiful and forgiving. Over the years I have saved ideas from magazine tear-outs, Pinterest boards, and quick snapshots of friends’ homes, blending them into practical home décor ideas that work for real families. If you want decorating inspiration that survives sticky…