Of course you buy queen sheets for your queen bed, even though you yearn for a king. And you don't have eight chairs at your kitchen table for four—that would just be crazy.
You started learning about size and scale when you were a tot, trying to wedge those round wooden pieces into square holes. But scale—especially as it applies to interior design and decor—is more than an elementary concept. And if you screw it up? It'll look as if you live in a circus funhouse. (Which isn't as much fun as it sounds.)
Don't beat yourself up—even the pros struggle a bit with scale. And furniture store showrooms are part of the problem, making it hard to imagine how that Pinterest-perfect sofa will actually look in your not-so-Pinterest-perfect living room