No problem can be solved until it is reduced to some simple form. The changing of a vague difficulty into a specific, concrete form is a very essential element in thinking.
The wise man bridges the gap by laying out the path by means of which he can get from where he is to where he wants to go.
Well, I don't know as I want a lawyer to tell me what I cannot do. I hire him to tell how to do what I want to do.