How do I keep up when there's always more to learn at sea?

Seamanship can feel bottomless because it genuinely is broad: weather, machinery, navigation, ropes, safety, a hundred skills that each go deep. Feeling always behind is not proof you are slow. It is proof you have grasped how much there is, which beginners never even see. The overwhelm is a sign of awareness, not failure. No one masters all of it at once, not even the old hands you admire. They learned it the only way it can be learned, one situation at a time, over years. You are not supposed to know everything now. You are supposed to know a little more than last month, and to be steady with the things that come up most. Depth in the common tasks matters more than a shallow touch of everything. Pick the one skill that comes up most often in your work right now and get genuinely solid at it before moving on. Let the endless list wait its turn. The sea will keep teaching you as long as you sail it. You do not have to swallow the ocean today. You only have to keep learning, steadily, one skill deeper than you were before.