“You know how multicellular life evolved?” “Er, single-celled organisms clumping together for mutual advantage?” “Yes. And, in some cases, encapsulating one another.” “I’ve heard of the concept.” “That is what our brains are.” “What!?” “Our brains are flies, bats, and worms that clumped together for mutual advantage. These parts of our brains are talking to each other all the time. Translating what they perceive, moment to moment, into the shared language of geometry. That’s what a brain is. That’s what it is to be conscious.”