I’d be more worried about social development. Of the small sample size of gifted people who didn’t want to be with their peers, how many have formed last relationships, friendships etc.
We had obviously gifted kids in my school and they came across as arrogant and entitled. 15 years later, most of them went on to get graduate degrees but don’t seem to be progressing socially (i.e. absent from reunions, weddings, small town bar run-ins)