Meta-hypnosis is a primitive reaction mechanism that triggers flight/fight through information overload, which makes the inhibition process (critical thinking) dysfunctional, and finally produces a highly suggestive state, opening a green channel into the subconscious.

The word metacognition first appeared in the book Cognitive Development published by American child psychologist J.H.Flavell in 1976. The so-called metacognition is cognition, specifically knowledge about one's own cognitive process. The word metacognition first appeared in the book Cognitive Development published by American child psychologist J.H.Flavell in 1976. The so-called metacognition is the cognition of cognition, specifically, the knowledge about one's own cognitive process and the ability to adjust these processes, as well as the understanding and control of thinking and learning activities.