The Beatles’ iconic song “Yesterday” was famously written by Paul McCartney in what psychologists call the “hypnagogic state”. This state occurs in the moments between sleep and wakefulness, where our minds are in a semi-conscious state, experiencing vivid mental images and sounds.
In early 1965, McCartney woke up one morning with a long, intricate melody playing in his head. He immediately sat down at his piano, translated the melody into chords, and created some placeholder phrases to match the tune. Surprised by the beauty of the melody, McCartney initially thought he may have subconsciously copied it from another source. After confirming its originality, “Yesterday” became one of The Beatles’ most beloved songs.
The hypnagogic state has been linked to numerous great discoveries and inventions. Physicist Niels Bohr famously visualized the structure of the atom while in a semi-conscious state, leading to groundbreaking insights in quantum physics.
Research has shown that the hypnagogic state is a fertile ground for creativity. Participants in a recent study were three times more likely to solve a mathematical problem when in this state. Psychologists believe that creativity is linked to cognitive flexibility and the interplay between different brain networks.
According to early psychologist Frederic Myers, creativity often stems from the subconscious mind, where ideas incubate before emerging into conscious awareness. This theory suggests that creativity is a gift from beyond our conscious minds.
Relaxation and idleness play a crucial role in nurturing creativity. When our conscious minds are quiet, creative insights are more likely to flow from our subconscious. Practices like meditation have been shown to enhance creative thinking by quieting the conscious mind and opening the door to inspiration.
To harness the power of the hypnagogic state, it’s essential to capture the ideas that arise during this semi-conscious state. Keeping a pen and paper by the bedside or using a recording app on your phone can help preserve these fleeting insights. Techniques like “conscious napping”, as practiced by Thomas Edison, can also stimulate creative thinking by allowing the mind to wander freely.
In conclusion, embracing relaxation, idleness, and the hypnagogic state can lead to profound creative breakthroughs. By tapping into the subconscious mind and allowing space for inspiration to flow, we can unlock our true creative potential.
This article was written by Steve Taylor, a Senior Lecturer in Psychology at Leeds Beckett University, and originally published on The Conversation under a Creative Commons license.

