It also has to do with the fact that programmers are often ignorant about the problem domain and frequently don't even try to understand it. That makes them un

It also has to do with the fact that programmers are often ignorant about the problem domain and frequently don't even try to understand it. That makes them unable to solve the domain problems. They just follow the spec written by business analyst. With no interesting problems to solve they get bored and look for "new" and "cool" technologies to make their work more palatable.