I'm six feet from the edge, and I'm thinking

Why is photorealism so impossible?

https://preview.redd.it/wpr73o7exrhe1.png?width=1000&format=png&auto=webp&s=0310e0c0adab24818c3f05b1ec2bbf59496cdb0a

I think I'm kinda close to achieving it, but something's still missing