I forgot

        An old man burst into a doctor's office, sobbing and begging
        the doctor to help him.
         
            "What's the problem?" asked the doctor.
         
            "Well, I'm married to a beautiful 23-year-old woman.
        She's rich and she takes good care of me, and we have sex
        four or five times a day.  Please, doctor, ya' gotta' help
        me!"
         
            The old man is becoming hysterical, but the doctor said,
        "I'm sorry, sir, but I still don't see the problem."
         
            The old man shook his head miserably and sobbed, "I
        can't remember where I live!!"