On the Panorama, there are 2004 cabins. That would be 52 stewards at 38 cabins per steward. . Ask you steward how they clean your room so fast. You would be amazed how little they have to clean
Simple. Buy as you go a long. Why do you ask about CCL, then say no line specific. If you don't like something on carnival, cruise another line. Hint. Their will all do something you won't like