Ever feel like your open floor plan is more chaos than cozy chic? Or maybe you’re moving into a small space and wondering how the heck to make a living room and dining room combo actually work—without it looking like your furniture was in a brawl? Been there, done that, bought the IKEA shelving unit. When I moved into my first apartment, I had exactly one big room to fit everything. And trust me, it was a hot mess at…