Creative Culture Is More Valuable Than Creative Assets; Protecting Culture Is the Primary Task of Acquisition Integration
Iger believes the most valuable asset of Pixar and Marvel is not the IP itself (though IP is extremely important) but the organizational culture and teams that created these IPs. His insistence on maintaining creative independence for Pixar and Marvel after acquisition is the core reason for the success of these acquisitions.
Source: The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company, Robert Iger, 2019 (Random House)
