You may have a point-perhaps it would be better if you chose Princess for this cruise. Normally I say Celebrity is better, but perhaps not for this. I do think the Century would be a great ship in most cases but perhaps not for that many sea days.
Equal opportunity cruiser since 1998-4 Carnival, 4 RCI, 3 HAL, 3 Princess, 5 Celebrity, 3 NCL, 1 Disney
I have now achieved-
ONE HUNDRED DAYS ON A CRUISE SHIP!!!!!!!!!!
146 days total