‘A teacher helping me with homework was studying psychology, and asked me many intelligent questions. That’s when I became curious about psychology. I specialized in drug addiction, then psychoanalysis and dream interpretation, transactional analysis, then transpersonal psychology.

‘I once left my body, and saw myself from the outside. I started researching, and found that you can do such things in trance states. I learned hypnosis and holotropic breathwork. I was using hypnosis to explore my clients’ past lives, but sometimes they instead went into some other dimension or planet, and I realized then that there are such worlds.

‘I went into the Amazon to work with shamans. On ayahuasca, the jungle spoke to me telepathically, and asked me to help it. I was in awe. Each time I drank it, I saw a probable future, and ...