Our ideas of what our priorities are shift as we come face-to-face with some of the struggles.

The striking thing is that WHO doesn't really have the authority to do any of this. It can't tell governments what to do. It hires no vaccinators, distributes no vaccine. It is a small Geneva bureaucracy run by several hundred international delegates whose annual votes tell the organization what to do but not how to do it.…The only substantial resource that WHO has cultivated is information and expertise.

People who reach certain levels of frailty, more important than getting their mammogram, more important than getting their blood pressure tweaked, they're at high risk of falling. If they fall and break their hip, they not only die sooner, they die miserably.

My own son has a congenital heart condition, where his life was saved by a cardiac surgeon stepping in at 11 days of life to save his life. But he is now 21 years old because of constant monitoring and working with him with a primary care physician. that's the only reason now that he's getting to live a long and healthy life. That's what we're not rewarding. They don't have the kind of resources and commitment that we are giving to people like me. I have millions of dollars of equipment available to me when I go to work every day in an operating room.

When [disease] can't be stopped, that's where we become lost.

In one study, old people assigned to a geriatrics team stayed independent for far longer, and were admitted to the hospital less.

What is the alternative to understanding the complexity of the world?