Very.

[A wry grin as he loosens his hold only so that he can lead her over to the wheel...and remain standing behind her.]

You also have to control the sails, but we should be fine for a while. Otherwise, steering a boat, is just a matter of remembering you're controlling a large object weight a lot of weight and through water. So even the slightest turn might need several rotations of the wheel before it gets going.