That is a good article as are almost all of JS's work. I am concerned that Faris will come out blazing, then after a few turnovers will revert to a safer game plan. I have always felt (with my limited knowledge of football) that any system will work with superior personnel, and if you don't have the personnel, taking chances is likely to backfire.
However, Cut managed to do it for at least a while, so if he can coach up the players he's got, and coach them to execute well, they should be smart enough to handle a little more variety of play calling.