Sometimes your client or potential client needs to fail before you can help him. That was a difficult lesson for me to learn, but has proven to be an important one. And if you’re going to be successful in the service industry, you better learn this one, and fast. Earlier in my career as a consultant, I would try to argue and convince my clients of a course of action that I thought was best for them. Most of the time my advice became strategy or a tool that eventually brought results. But from time to time I encountered, and still do to this day, people who believe they know more than I do and decide that their solution is preferable to mine. As a consultant, this know-it-all attitude has always puzzled me. After all, if you know the “what” and “how,” why hire me in the first place? In…