Docter conceived Soul in January 2016, analyzing the origins of human personalities plus the thought of determinism. During his initial meeting with Jones, he pitched The thought about spacetime involving souls with personalities. The film's producers consulted a variety of jazz musicians, which include Herbie Hancock and Terri Lyne Carrington, https://river5t51d.theobloggers.com/32787240/the-smart-trick-of-soul-that-no-one-is-discussing