Why use manual targeting...
What else is there to do?
You already spend the vast majority of your time just staring at the navigation chart while running your sub at high TC. And if afterward you just 'point and click' a few times, then it's not much of a game, and hardly satisfying.
Think of manual targeting as a set of challenging puzzles. No two have the same solution. And if you get it right, you get a prize -- an explosively wonderful prize.
