Docter conceived Soul in January 2016, examining the origins of human personalities along with the principle of determinism. Through his 1st meeting with Jones, he pitched the idea about spacetime involving souls with personalities. The movie's producers consulted a variety of jazz musicians, including Herbie Hancock and Terri Lyne Carrington, https://judah2n17q.idblogmaker.com/26500087/not-known-facts-about-soul