How to Be a Nanny on Board a Yacht

On board a yacht is there a sort of a split 60-40 split or i actually don't know what i'd say that no. There are some really lovely combined rolls but also it can be really intense and just spreading yourself too thinly which can be dangerous I mean i would say 70 percent nanny's going into yourting because the yachting you can learn easier as long as you don't get seasick heavens.