What is the best thing a pet has done for you?

I don't remember this myself, because i was too young. My parents had a dog named Goffie who was absolutely terrefied of the vacum cleaner. But after i was born, anytime my mother vacuumed, Goffie would stay beetwen me and the vacuumcleaner." Trembling in every limb ", my mother says but determined to save baby me from the " monster l