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A drunk staggers out of a bar in Havana and hails a cab.
The cabby tells the drunk he's off duty;
The drunk says he's a doorman for the American tourist hotel and gets paid in $US
The cabdriver says, "Get right in, sir"
They arrive at the man's house and the drunk's passed out so the cabby gets the wife.
They cabby asks to be paid in $US
The wife says, He told you he is a doorman at the American Hotel? It's delusions of grandeur. He's really only a neurosurgeon."