Docter conceived Soul in January 2016, analyzing the origins of human personalities plus the idea of determinism. In the course of his first meeting with Jones, he pitched The reasoning about spacetime involving souls with personalities. The film's producers consulted several jazz musicians, which include Herbie Hancock and Terri Lyne https://zane4n05i.blogrenanda.com/32624862/an-unbiased-view-of-soul