Perfection must be possible if flaw exists. Creating perfection must be possible if failure can be achieved. Striving for the perfect final piece is an ambition that will encounter many failings while bringing the possibility of perfection closer. Aristotle distinguished three shades of perfection’s one meaning. “That which is perfect is complete, that which perfect is so good that nothing of the kind could be better, and that which is perfect has attained it purposed.” Making that the perfect checklist.