 You know, it's hard to imagine a more difficult situation where there's this terrible pandemic, which is, you know, highly infectious, highly deadly. And you're operating, you know, at best, even in good faith, with incomplete information. Like, what should the social distancing number be? And, you know, how effective are masks, depending on what we know about how it spreads? And you say in the book that, you know, there were certainly things that you would have done differently if, you know, if you'd had more information.