Thomas Joseph Wilson - The Allstate Corp.
Management
Right, that's sort of two questions, and I think there's – I want to make sure we're clear on our philosophy on expenses. So, I think some people, as we've gone through this increase in frequency and severity that Matt was talking about, look at the reduction of expenses. So, we just cut expenses so we could make our number. That's not the case. Our philosophy on expenses is not let's do a target P&L number. First, don't spend it if your customers don't want it. Do spend it if your customers do want it. Secondly, Matt talked about this integrated basis. If you're advertising your agencies aren't ready or your competitive position is not right, and it doesn't really make any sense. We really do run it on an integrated basis. And then we also invest for the long-term. So I don't want to – in 2011, you remember, I think, (41:58) if we may have been $750 million or something like that in net income and we didn't back off a wit on our advertising expense, because we knew we needed to do that to stay competitive for the long-term. So, we will always have things, whether it's advertising, technology, investing, so we try to manage it really on the long-term economics that Matt was talking about. So, it's our philosophy, sometimes when I read some of the reports that have come out, it feels like people think we've got this, you know, we're managing just to get the P&L number and that's not the way to run a business, except we can cut our costs. Matt's got a big program going on a continuous improvement, we're reducing our costs as aggressively as we can, except we need to use that money to invest in something else, we will, because we think it makes sense for us.
Charles Gregory Peters - Raymond James & Associates, Inc.: That's great color. Considering you've held on to your underlying combined ratio target and all the headwinds, it still is a remarkable accomplishment. One other area, and I noticed that you referenced it briefly in your slides, I think slide 3, it just continues to be a considerable amount of oxygen spent on driverless cars and its impact on auto insurance. Can you give us an update on what you're doing with Arity and what your thinking is in this area?