I would just like to add that once yousail on the Oasis or the Allure, other ships will pale in comparison.
It's not easy to step back from A+ to something of a lesser grade.
Carnival Liberty New Year's Eve 2007
Liberty of the Seas 5/2008+11/2009
Allure 1/16/ 2011
Independence of the Seas 12/29/2013
Booked Allure of the Seas....12/27/2015