Does success or failure depend on whether you do or don’t happen to have some or other fixed talent? Is it true that you either have talent or you haven’t? How are these questions relevant for organizations? This article is about the importance of the growth mindset, the belief in the mutability of human capabilities by effort and experience. A lot of evidence shows that the belief in the changeability of capabilities is an important condition for that change. This belief turns out to be realistic. Anything that people do can be seen as developable skills. What does this insight imply for how we manage and educate people? How can in we, in our organizations, develop a growth mindset culture?