At a young age, children recognize, for example, that a child looking for his rabbit will be happy to find it, whereas a child searching for his dog will be indifferent to the rabbit.23 They have an understanding of what others want. Not all humans take advantage of this capacity, which is why we have two kinds of gift-givers: those who go out of their way to find a gift that you might like, and those who arrive with what they like.