I don't see the humor but I will add this. To make all fortune cookies more interesting, you should always add the words "in bed" to the end of the statement in the cookie. It can make it pretty funny.
A Bad Day At Sea [with power] Always Beats A Good Day At Work
Carnival: Glory 2004, Destiny 2008, Splendor 2009, Freedom 2011, Valor 2012, Dream 2013
Celebrity: Summit 2011
Princess: Ruby 2010, 2014, Caribbean 2013, Coral 2014