Darwin's book The Origin of Species was published in 1859. On page 159 of his book Darwin states, "If it could be demonstrated that any complex organ existed, which could not possibly have been formed by numerous, successive, slight modifications, my theory would absolutely break down". This book directly, specifically, decisively answers Darwin's Challenge. As a result Darwin's theory as Darwin himself stated, "absolutely breaks down". Dr. Jan Jay Rigney graduated from Northeastern State University in Tahlequah, Oklahoma in 1984. At the time of the writing of this book, he will have been in private practice Optometry for thirty-one years. While practicing Optometry, he has had the opportunity to daily, for over 35 years, observe the design, function, and intricate interworkings of the human eye.