“…The development of insight is key in many forms of psychotherapy (e.g., psychodynamic, cognitive-behavioral, mindfulness-based) and discussed also in emerging therapies based psychoactive plants [ 105 ]. Amazonian medicine’s concepts of ‘plants that teach’ (Teacher Plants, Master Plants) is relevant in this context [ 9 , 106 ]: in this (emic) view, the tobacco plant is understood as a conscious, agentic, and wise ‘other-than-human being’ (see Amazonian ontologies in this context [ 107 , 108 ] who, if ingested under the appropriate guidance, ritual, and dietary conditions, may offer humans teaching, often via dreams or visions [ 106 , 109 ]). Indeed, the patient reported instructive dreams (“I saw myself as a student […] hastily climbing stairs of knowledge, then was instructed to slow down and wait, since I am just a student, not a master […] I better understand my tendency to rush big things”), and described these dreams as unusual (e.g., “I find these dreams to be of a higher source”, “the dreams feel ordered, logical, clear”).…”