And I'm going to review some things that you've been learning all the way through the semester, but I'm going to line up some things so they get them really clear in your mind.

Billy: You know that I am always well organized.

How am I to know what I am supposed to do if there's no organization around here?

The most methodical way of doing this is to find one of the service locator lookups in a constructor and push it to the class instantiating it.

I learned how to keep my files in order, how to stay on top of my paperwork, to be organized at home and work.