I think we need to rely and trust our scientists as to sort of where those opportunities are. And then in terms of capital allocation, I think we've got to be realistic about it. There is an inherent localization dimension to some of that. It's how do we start really linking up and listening to one another around what we can each contribute? If you don't mind, I'd love to see a lightning round of quick answers on climate change. What's your favorite source of information about climate change? Please go ahead!