"hypnagogia — the state of cognizant pre-sleep or drowsy relaxation.... Hypnagogia naturally occurs twice daily: just prior to and following sleep. It is a period of hallucinatory sentience during which you are nonetheless capable of controlling attention. What’s more, your rational defenses are lowered. This may be considered “prime time” to visualize a desired end. (Hypnagogia is also a period of heightened extrasensory-perception (ESP) activity, as recorded in academic psychical research.)" That's a quote from Mitch Horowitz's https://mitch-horowitz-nyc.medium.com/you-are-what-you-think-you-are-a5f41e6622a0