before reading any further, stop and look at the drawing. one piece of advice i got years ago for this sort of thing was stepping back and figuring out "is this who i am?" would you take a moment and write your answer to that question down, tear it off and put it into the basket on your way out? as one physicist put it: “astronomers therefore have no idea of the composition of the bulk of the entire universe. "what is the measurements on the ceiling mount?" it was well written, had many different angels, and wrapped up beautifully. 