Our type of mindset manifests from a very early age and cannot be changed in adulthood.

As explained in the last paragraph of the article below, Dweck does believe we can rewire our brains to a growth mindset in order to achieve our goals. She describes how to do so in her book “Mindset: the new psychology of success.” https://www.brainpickings.org/2014/01/29/carol-dweck-mindset/ .