The Issue is Not the Issue

The issue is not the issue. What does that mean? Here is an illustration. This is the scenario. Your vehicle is not running smoothly and you realize something is wrong. You wonder if the issue is an electrical issue or could it be a fuel issue. You assume that it is an electrical issue but it turns out that the "real" issue is a fuel issue. So, the electrical issue is not the issue. Conversely, you assumed it was a fuel issue but it turns out the "real" was an electrical issue. The assumed issue