 She had these moments where she just recognized that science is never going to be perfect. You're never going to have all the answers with a few glaring exceptions. You're just never going to know the outcome for sure. And fighting against that, all that does is just crank up your stress without much good outcome. And so she was pretty good at working really hard to understand it as much as she could and then finding a way to let go. And I think, again...