" But the bigger point is that these studies reflect a sea change in how we think about thinking. They move us from “disembodied cognition,” the idea that our thinking happens only in the three pounds of gray matter tucked between our ears, to “embodied cognition,” where we see thinking for what it really is: an integrated, whole-system experience. “The body, the gut, the senses,6 the immune system, the lymphatic system,” explained embodied cognition expert and University of Winchester emeritus professor Guy Claxton to New York magazine, “are so instantaneously and complicatedly interacting that you can’t draw a line across the neck and say ‘above this line it’s smart and below the line it’s menial. "

― Steven Kotler , Stealing Fire: How Silicon Valley, the Navy SEALs, and Maverick Scientists Are Revolutionizing the Way We Live and Work