If you don’t know what you’re talking about, you can’t know what you’re talking about, you’re talking about what you’re talking about, you’re talking about what you’re talking about, you’re talking about what you’re talking about, you’re talking about what you’re talking about, you’re talking about what you’re talking about, you’re talking about what you’re talking about, you’re talking about what you’re talking about, you’re talking about what you’re talking about, you’re talking about what you’re talking about, you’re talking about what you’re talking about, you’re talking about what you’re talking about, you’re talking about what you’re talking about.