Fascinating insight about how observation is so important to their work, and how the brain so keenly notices the absence of things (i.e. when you look to the si

Fascinating insight about how observation is so important to their work, and how the brain so keenly notices the absence of things (i.e. when you look to the side, your eyes look first before you turn your head) as strange, even if it wouldn't help you describe what is normal.