The nature of the 'collapse of the wave function' is determined by our self-concept stored in the subconscious mind. Our subconscious mind is aware of the 'many-worlds' occurring simultaneously and chooses the reality we continue to exist in based on our self-concept.
Kevin Michel, Moving Through Parallel Worlds To Achieve Your Dreams
bohr, hugh-everett, many-worlds, many-worlds-interpretation, parallel-universes, quantum-mechanics, quantum-physics, self-concept, self-esteem, subconscious, subconscious-mind, subconscious-mind-power, wave-function