Whether you knew it or not, the speed of your progress in the gym today, or the lack of it, began when you were back in school. Remember those days? When you got something wrong in a test and the teacher put a big red cross next to your answer? That’s when we all learned that failure is bad. But if you’re gonna get faster results in the gym, you need to fall in love with failure. Fail in order to succeed, people! Here’s the how and the why.