Instead of ordering pizza over the phone, I use an app. Instead of getting rung up by cashiers, I use the self-checkout. Instead of making small talk with strangers on the train, I thrust my head in a book. I’m an introvert. I’m anxious. And I’m highly, unhealthily paranoid. I avoid talking to people at all costs in order to protect myself, emotionally and physically. I’ve read too many stories online about murderers and rapists. I take as many precautions…