Almost all the other comments in this thread are people spreading knowledge about technology. Sure, maybe you already knew it. Maybe things were better "back in

Almost all the other comments in this thread are people spreading knowledge about technology. Sure, maybe you already knew it. Maybe things were better "back in the day". People having a genuine interest in stuff like this just really doesn't seem worth bemoaning. Isn't it better to be happy that someone is learning something you're familiar with rather than being upset that they didn't already know it?