The woman behind the counter asked him for his driver's license to verify his age. He looked in his pockets and realized he had left his wallet at home. "I will have to go home and come back later". The woman says, "Unbotton your shirt". So he opens his shirt revealing curly silver hair. She say, "That silver hair on your chest is proof enough for me" and she processed his Social Security application.
When he gets home, the man excitedly tells his wife about his experience at the social security office. She say, "You should have dropped your pants. You might have gotten disability too".