That's a dark path.
Where can it lead? to Lucy Letby is where (https://www.bbc.com/news/uk-england-merseyside-65960514)
She turned all that mean girl energy into learning how to be super nice and professional just so that later on she could feast all the more on the excruciating pain and grief she inflicted on the parents of her victims.
Nursing attracts some truly twisted mean girls.