Hopefully all colleagues in spinal practice, realize, how difficult to achieve perfection in spinal practice, this is related to the varieties of treatment, the complexities of the spinal pathology, and the difference in opinion about even one pathology. Probably as important as the treatment is achieving patient satisfaction, I think almost all spinal surgeons are happy with this conclusion. So the motive behind writing this book is to keep our dear colleagues fully aware of this vital issue, we have to work hard to achieve satisfaction even before cure.