The system is such that there's no incentive to teach people how to fish. First, the best way for people to learn is not by completely solving the problem for

The system is such that there's no incentive to teach people how to fish. First, the best way for people to learn is not by completely solving the problem for them, but that's what people want in an answer. Second, by the time you've written out a pedagogical response, other people have swept in with quick, just-give-me-the-fish answers, and the question asker has moved on.