Blinds and shades are often grouped together because both cover a window, improve privacy, and influence the mood of a room. Yet they work in notably different ways. One uses individual slats that can be tilted; the other is made from a continuous piece of fabric or other soft material that raises and lowers. That basic distinction affects how each option handles light, cleaning, insulation, style, and everyday use. Choosing between them is easier when the question moves beyond “Which one looks better?” A window covering has a job to…