Our dog, “Remy” considers it his duty to defend the yard. Since he weighs 125 pounds it isn’t as if he’s going to get many challengers. There are, however, two creatures that torment him. His number one nemesis is a neighborhood cat. The cat knows Remy’s limitations. Remy is not a jumper. Consequently, the cat sits on top of the fence or just outside it, nonchalantly grooming itself while Remy goes crazy just feet away, barking frantically. After annoying Remy long enough the cat slowly saunters away, secure in the knowledge that Remy won’t jump and, if Remy came through the fence, he knows he...