Macro gives you a close up of what you are really looking at, like things that you wouldn't normally see with the naked eye so its a good thing for photographer to use macro
The purpose of leading lines is for the view to look at the picture and the leading lines will throw them to the main capture of the picture. In mine you could see the tables leading to Asia,
The Rule of Thirds is a picture that puts the main image you are trying to capture in the corner instead of the center like how most people are use to ceing. It gives you a chance to see whats in back of you and what it surrounding you.