As a person who stutters, how do you feel about how stuttering was portrayed in Harry Potter and the Sorcerer’s Stone?

As a person who stutters, how do you feel about how stuttering was portrayed in Harry Potter and the Sorcerer’s Stone? I’m just listening to it now in an audiobook. The book really pushes a link between nervousness and stuttering with Quirrel, and I’m not sure how I feel about it. Thoughts?