The goal of the structure in this chapter is to place things where they will be useful, the soonest. You don't have to do these all at once; it's an as needed basis. So you go through and you grab the parts that are most importan tha,. youre goig to hold on to in that you get rid of the ones you don't. Once you've done that, then you have this process of, what is it for? Steps? Yeh.