They say that dogs are man's best friend. They can cheer us up when we're down, they can keep us safe from harm and they can even guide us if we can't see.
They can also do our shopping for us, it seems. As proved by Maymo the dog here.
Dog Wheels Puppy Around In Shopping Cart (VIDEO)
WATCH: Maymo The Dog Wheels Puppy Around In Shopping Cart. Of Course.