Before you can learn to recognize what's wrong, you must learn to recognize what's right
Sometimes, when I'm debugging a problem, I'll ignore a particular thread and somebody will ask, "What is that thread doing, and how did you know to ignore it?" My reply: "I have no idea what it's doing, but whatever it's doing, it's normal." Tess has been running an excellent series of posts on debugging the CLR, but one of the most important le...