"Would you like some cake" A women asked me politely as she was exiting the door holding a tray of cake. "No thank you, i'm not a fan of cake." I respond, laughing politely because the situation was a little bizarre. "That's probably why you're so skinny and not fat." I didn't respond after that and here's why: repeat her last line, except with the nastiest tone you could imagine. Then imagine her glaring at me as she left. ... What did I do? Why did that escalate so quickly? What just happened....