Once upon a time, there was a grumpy old man who never had any fun on the internet. No matter how hard his kids tried to help him understand how to use email and Facebook, he just didn't get it, nor did he have any interest in trying to. “But dad,” his kids would say, “don't you want to like and comment on all the things we post about our lives?" “Hell no!” The old man would say to his kids. “Why would I do that when you can just tell me? I don't give a shit about where you went to go get pizza…