I'm always iffy on biopics like this. Real life doesn't make for good cinematic storytelling, so taking liberties is unavoidable. Still, many come across as hokey, heavy handed, insincere, and overall fake. Assuming they didn't just make everything up to begin with. Now I have no clue how true to John Davidson's life this was, but at the very least, I think they got down what living with Tourette's is like.
I don't have the disorder, but I have had…