Cas is literally where this gif is implying he is
if you were invisible, would you still be able to see with your eyes closed??
THIS FUCKING TEXT POST JUST STARTED THE BIGGEST DEBATE IN MY MATHS CLASS BECAUSE I READ IT OUT LOUD AND WE HAVE COME TO THE CONCLUSION THAT A) YES YOU WOULD BE ABLE TO SEE IN THEORY BUT B) YOU WOULDN’T BE TO SEE BECAUSE THE LIGHT WOULD PASS THROUGH YOU AND THEREFORE PASS THROUGH YOUR RETINA.
the accuracy hurts.