information can pass efficiently between different networks in your brain via the major hubs in the interoceptive and control networks.20 These major hubs help to synchronize so much of your brain’s information flow that they might even be a prerequisite for consciousness. If any of these hubs become damaged, your brain is in big trouble: depression, panic disorder, schizophrenia, autism, dyslexia, chronic pain, dementia, Parkinson’s disease, and attention deficit hyperactivity disorder are all associated with hub damage.

