entrepreneur or oportunist!
Stewart story called "The Vinegar Bottle".
Old couple who live in a vinegar bottle are miraculously given a bungalow to live in. Complain that the bungalow is not big enough - are given a house - complain house is not big enough - given a mansion - complain mansion is not big enough - given a castle - etc, end up back in the vinegar bottle.
Jim Carroll