 You've got to understand the medicine. If you don't understand the medicine, if you don't understand what the basic things are, you have to understand what a facet joint is. If you don't know a facet joint, then you shouldn't be doing personal injury work. That's all there is to it. You've got to know what a facet joint is. You've got to understand what an annular tear is. If you don't know what an annular tear is, you've got a problem. If you don't know how a disc is comprised, you've got a problem. If you don't know the discs start out with a lot of...