A psychiatrist and psychedelic researcher explores the science of connection--why we need it, how we've lost it, and how we might find it again. We are suffering from an epidemic of disconnection that antidepressants and social media can't fix. This state of isolation puts us in "fight or flight mode," deranging sleep, metabolism and libido. What's worse, we're paranoid of others. This kill-or-be-killed framework is not a way to live. But, when we...