Ha ha. Yes I am well aware of that. I was referring to tim's comment that I wouldn't go to sea without my motor. As a matter of fact I did numerous times when it broke down and I was in a place where I couldn't get parts to fix it. My main point is that we can get things down by harnessing things nature gives us.
Just make sure you have plenty of passengers on your boat.
If provisions run out you might have to resort to cannibalism.