Don't count your chickens until they are hatched

You know the sayings: "Don''t count your chickens until they are hatched" and "it's not over until the fat lady sings." Well, it now appears the NYSE may give us yet another example of why it is wise to remember the end is not the end until it is over.From today's NY Times DealBook:"A trans-Atlantic deal that looked like a strategic coup for the newly public NYSE Group — its proposed