It’s a cinematic expression of what neuroscience now recognizes as a measurable brain state: flow. Flow is a state of intense focus, reduced self-consciousness, and peak performance. And just like in Soul, scientists are turning to musicians to understand how the brain enters this intriguing peak-state of consciousness. “You have to have the initial skill set first before you can be very productive in a flow state,” he says. In recent years, this elite mental state has taken on near-mythical status: secular transcendence , the secret to effortless genius, and more.