A 95 percent this or a 5 percent that so there is a huge difference between the doctors perspective and the patients perspective were going to actually swap roles and a little bit before i do that i know that you specialize in. Brain surgery when local anesthesia yes theres even a little patient isnt sleeping. What is the reasoning behind it because with is a new plies for certain sorts of jumah tumours which are actually part of the brain in the brain itself consisting in effect to bring tissue not of nerve tissue where the cells called lisl cells surround and support and kind a look off to the nerve cells and the tumor looks very much like the brain and feels like the brain it doesnt come with little sort of dotted black lines in the pairs saying cut cut. And if the tumor is in the very important part of the brain for instance the speech area most of us most of us have speech or movement here just looking at the brain with the patient a nice that doesnt tell you. Where to stop becaus