I think it's important to keep your personal life to yourself as much as you can. It protects your sanity and you need to have boundaries. And it helps that enchantment of watching an actor. If you know someone's favourite colour or what they like to do on a Sunday, you won't fall for the character
“I didn't want to do anything my mother wanted me to do so surely I wasn't going to sing for her.”
“All I know is, he's a good kid, and he's done right all his life. And he always treats other people right.”