A guy spots a sign outside a house that reads "Talking Dog for Sale."
Intrigued, he walks in.
"So what have you done with your life?" he asks the dog.
"I've led a very full life," says the dog. "I lived in the Alps rescuing
avalanche victims. Then I served my country in Iraq. And now I spend my
days reading to the residents of a retirement home."
The guy is flabbergasted. He asks the dog's owner, "Why on earth would
you want to get rid of an incredible dog like that?"
The owner says, "Becau…