BTW, NEVER, EVER look at how flawed the latest dating methods are ... . Nah, believe whatever you wish. Believe that the “eye” evolved. Believe that life came from inatimate sources and suddenly came to life. Believe that come sophistication found in all living things randomly “evolved”.
Psssst - no matter how often (length of time) I throw and small unassembled car in the air, it won't land assembled - no matter how long I do it. Life will not suddenly happen either. Believe there is no God. It's okay. Just pointing out how silly some folks are ... .
There are many examples of intermediate stages in eye development in nature from light sensitive “eye spots” to the most complex eyes. Study. Learn.