You must be suffering terribly from crew fatigue. We have been on task for several weeks. Next week we will probably begin to suffer from crew fatigue. Tracking without attacking is the commonest form of military masochism. I suppose the worsening weather will mean you ll have to stop the war.
Submariners do it deeper.
Submariners think deeper. Deep down you know it makes sense. Submariners are super. Submariners have bigger balls. Diesel boats forever.