Heh,heh,heh......

Yeah, you know it, Zach!......It's a joke that has an element of truth, and that's what makes it funny.....and, VERY applicable!
You know, Zach......I think some of us turners may be surprised with how many new (and even some "experienced") turners have no concept of how many things MUST come together, in order to have any real degree of success. New turners come, and they go.......most of them (as I see it) will initially have a great deal of enthusiasm, because they have learned that no matter how bad a tool finish they end up with, the power sanding will bring their turning to a reasonable conclusion.
In my opinion, it's the lack of sanding that is the real key to success. The less sanding that is required, the less variation from a pure geometric shape is possible. Of course, it's not possible to entirely eliminate sanding, but striving for that goal is that which becomes a springboard to success. Yes, I do believe the OBS is one notable contraption available to us that is worthwhile to pursue, and it's performance can be improved upon.....
with the notation that it will never be any more than one small part of a very big overall equation. If ALL those other elements of the "big picture" are not successfully addressed.....then no matter how much any one component of the equation is individually successful.....the overall result will not be as aesthetically appealing as it could have been.
Because quite a few turners require excessive sanding, it's the main reason why so many of them pursue "embellishment"......because embellishment is not dependent on a pure geometric shape.......

(Note: This is not to disparage the many beautiful turnings that are accomplished through embellishment.....but, there is embellishment as one aspect, and excellence in the mechanics of turning on the lathe......
two entirely different things. 
ko