> Surgery at an advanced age is risky For all we know, it might in the future be possible to do it less invasively, like how a cardiac stent is installed. For

> Surgery at an advanced age is risky For all we know, it might in the future be possible to do it less invasively, like how a cardiac stent is installed. For us to get there, we have to pursue it aggressively. Dwelling too much on the current paradigm seems more constricting than helpful. We need an engineering-focused wartime approach to accelerate it.