What makes a good photography subject?

    The more you shoot a variety of subjects, the more you'll get a feel for what would make a great subject. Experienced photographers will often spot great lighting, an interesting pattern or an odd placement and immediately know that's their subject.

Explanation:

building and maintaining the topology is difficult and time consuming. the chance of redundant connections is high, which adds to the high costs and potential for reduced efficiency.

explanation:

so much for the extra points :