“Come Fido!” The owner calls in a cheery voice. Fido, who had been sniffing a choice blade of grass, looks up and spots his two-legged companion. With a joyous expression on his face, Fido romps to his owner, tail wagging all the way. Does this sound familiar? No? How about this: “Come Fido! Fido, come! Come HERE! Fido, COME darnit! Come come COME!!!” If you are nodding your head and rolling your eyes, read on!