Binaural audio and brainwave entrainment for the psychedelic mind. Bananas and Monkeys. Original source unknown.
(But the story appears to have some basis in fact.) Start with a cage containing five monkeys. Inside the cage, hang a banana on a string and place a set of stairs under it. Before long, a monkey will go to the stairs and start to climb towards the banana. As soon as he touches the stairs, spray all of the other monkeys with cold water. Psychology of Color. Psychology Test.