If you're shopping / in the area for more than one thing it makes sense. I often go shopping with my wife and some items we both want to look for, others only

If you're shopping / in the area for more than one thing it makes sense. I often go shopping with my wife and some items we both want to look for, others only one of us. Maybe she wants my opinion on the final choices she's made but I really don't need to be around for the rest of the deliberations. There's the exact same thing the other way around.