 And you've got very dry wood. Your combustion is happening so fast, the mixture is out of balance. All right? Right. In high school, we took geometry and algebra, too, and they introduced us to those negative and positive number lines. We all looked at that and said, what in the heck is that going to do us any good? I became a mechanic, and this is where it comes in. A zero number on a number line, zero on a number line, is a balanced air-fuel mixture. All right?