. >> charles: dan. >> well, you know, my concern, charles, is more related to the economy overall thano the stock market. i agree with erin, that the market is going to come back. this is ultimately going to settle down and everybody stays calm. we're going to be fine. however, let's look at what behavioral changes are going to come from, shall we say, the panic. elon musk just says this coronavirus panic is dumb for what that's worth. i don't know if i agree with him, but bringing to light that people's reaction right now may be a little overblown. so when we talk about the economy, to me, it's about people's confidence, it's how they feel, and right now, day after day, not good news, more spread, more uncertainty, that's keeping people home. and whether some of these behaviors are going to continue, we'll have to see. >> you can look at historically again through the stock market and see how long investors remain fearful and in general, when you look at high volatility, high market days, it fairly lasts more than four months. we eventually develop a tolerance and come back and-- >> t