Sorry, in my circles, "cruise ship entertainment" has always just been viewed as an oxymoron. Pablum for the lowest common denominator, and like parsley on my plate, it's something I have no interest in. But whatever 'floats your boat." On my boat, I'd just prefer the resources for "entertainment" be allocated elsewhere.
If I get bored, I plan to focus on two things - eat, drink (and be merry)