Head over Tail

Once upon a time there was a dog who was sitting by the side of the railway line when an express train roared by and cut off an inch of his tail. Seeking revenge, the dog waited patiently for the train’s next trip and tried to bite it as it went past. The train wheels ran right over the poor dog’s neck slicing off its head.

The moral of this little story is simple: Never lose your head over a little piece of tail