The rule is: you have to wear a suit and tie to work. The exception: if you wear a suit and tie to the beach, you're doing it wrong.
More ExceptionsThe rule is: you have to take the bus. The exception: if you have a helicopter, you can take that.
Join the Private Helicopter ClubThe rule is: you have to eat vegetables for dinner. The exception: if you eat 10 pounds of bacon in one sitting, that's okay.
Join the 10-Pound Bacon ClubDisclaimer: the exceptions listed here are not actually exceptions, and may not be applicable in real life. Or at all.