The researchers speculated that younger people displayed more significant personality changes because their personalities were still in development and were therefore less fixed. Did May not have a fixed personality? She thought about the code-switching she had come to master so well. Conscientious daughter around her mother and her friends from church and school. Docile, hardworking student, whether studying academics or the piano. Confident, in-on-the-joke wing-woman to her friends, even when one of them would make a throwaway comment about how May wasn’t “really a minority”