Scientific discussion of personality heritability and neurobiology, no actionable leads

Scientific discussion of personality heritability and neurobiology, no actionable leads The passage is purely academic, describing genetics and neurobiology of personality traits. It contains no names of influential actors, financial transactions, or allegations of misconduct, offering no investigative value. Key insights: Mentions heritability estimates for personality traits (40‑50% among relatives).; Describes stress‑induced neural pruning and its hypothesized link to personality disorders.; Cites researchers (R.R. Crowe, J.F. Rosenbaum, A. Methany, J.L. Robinson, Bruce McEwan).