It’s always a little sad when someone doesn’t understand that everyone’s laughing at them, not with them. You kind of want to tell them about the behind-the-scenes giggles, but then if you do tell them, you have to see the sad look reach across their eyes. The final option is to simply go along with the crowd, performing the scandalous act of giggling in secrecy, all at someone else’s expense. That’s what I—along with most of the...