After settling into his hotel room, he looks in the phone book to finds a doctor who's office is near the auditorium where his seminar is being held.
He makes his way to the doctor's office ,and is surprised it's the doctors home.
He knocked on the door and a woman, who the doctors wife, answers the door.
Hello, he says in a raspy whisper "is the doctor in"?
The doctor's wife leans forward and whispers,
"No, come on in".



