Not all of us can grow fins and call forks dinglehoppers. But if you can’t transplant yourself into a Disney movie, living on a cruise doesn’t seen like a bad alternative. (Except for maybe that whole Internet situation.)
If you get seasick or motion sickness, bring dimenhydrinate. If you don’t or aren’t sure, bring dimenhydrinate. Otherwise you better pray and stare at that horizon like it’s the prettiest thing you ever saw.