There's a model that developing expertise in something is all about learning to perceive things as having particular kinds of shapes, that your mind/body can then automatically fill in.
– https://www.facebook.com/Xuenay/posts/pfbid0MAZYUM72te85XdghmHwXajciTqwkcxYAFBTCzfCRR3GxyUQ31sC8hMwXyjdAe7f5l by person.kaj-sotala