My first psilocybin journey began around an altar in the middle of a second-story loft in a suburb of a small city on the Eastern Seaboard. On this adventure I would have a guide, a therapist who, like an unknown number of other therapists administering psychedelics in America today, must work underground because these drugs are illegal. Seated across the altar from me, Mary (who asked that I use a nickname because of the work she does) began by reciting, with her eyes closed, a long and elab...